Wednesday, August 21, 2019

Rmsa Essay Example for Free

Rmsa Essay With the liberalization and globalization of the Indian economy, the rapid changes witnessed in scientific and technological world and the general need to improve the quality of life and to reduce poverty, it is essential that school leavers acquire a higher level of knowledge and skills than what they are provided in the 8 years of elementary education, particularly when the average earning of a secondary school certificate holder is significantly higher than that of a person who has studied only up to class VIII. It is also necessary that besides general education up to secondary level, opportunities for improvement of vocational knowledge and skill should be provided at the higher secondary level to enable some students to be employable. 1. 1. 4. Since universalisation of elementary education has become a Constitutional mandate, it is absolutely essential to push this vision forward to move towards Universalisation of secondary education, which has already been achieved in a large number of developed countries and several developing countries. Paras 5. 13 – 5. 15 of the National Policy on Education NPE), 1986 (as modified in 1992) deal with Secondary Education. Para 5. 13 of the NPE, inter- alia, stated that â€Å"Access to Secondary Education will be widened with emphasis on enrolment of girls, SCs and STs, particularly in science, commerce and vocational streams†¦Ã¢â‚¬ ¦. Vocationalization through specialized institutions or through the re-fashioning of secondary education wil l, at this stage, provide valuable manpower for economic growth†. Page 1 of 65 1. 1. 5. Hon’ble Prime Minister in his Independence Day Speech, 2007 has inter-alia stated that, â€Å"We are setting out a goal of universalizing secondary education. This is clearly the nest step after universalizing elementary education. While the goal is laudable much work needs to be done before we are in a position to launch the Scheme for Universalisation of Access for Secondary Education (SUCCESS). Its details need to be quickly spelt out and discussed with States so that we are fully ready to launch it from 2008-09. We must not underestimate the complexity of this task as the principles for universalizing elementary education cannot be easily transferred to secondary education. The physical, financial, pedagogical and human resource needs are quite different. We also need to recognize the role currently being played by the private sector and policy design must factor this in. Detailed strategies and plans would need to be worked out rapidly for each state. Special attention would need to be paid to Districts with SC/ST/OBC/Minority concentrati

Types of Tissue and Muscle

Types of Tissue and Muscle Muscle Muscle is one of the four fundamental types of tissue present in animals. It is a soft tissue primarily responsible to produce movement of a body part. Its cells convert the chemical energy of ATP into the mechanical energy of motion and exert a useful pull on another tissue. More specifically, muscle contraction serves the following overlapping functions: movement and contractile move of body contents in the course of respiration, circulation, digestion, defecation, urination, and childbirth. Stability by resisting the pull of gravity. Communication. As well as the control of body openings and passages. And finally, producing around 85% of our body heat, which is vital for the metabolism (Carey Carpenter, 2007). Classification There are three histological types of muscle—cardiac, smooth and skeletal—which differ in appearance, physiology, and function. The cardiac muscle is essentially limited to the heart, though it extends slightly into the nearby blood vessels. It is involuntary and striated because of the regular arrangement of their actin and myosin filaments. Its cells are much shorter, so they are commonly called myocytes, and are mononuclated (Saladin, 2003). The myocytes assemble branches of adjoining cells and form a network by attaching to each other in attachment points called intercalated discs that provide strong mechanical adhesions between adjacent cells. Smooth muscle lacks striations and is involuntary. Smooth muscle cells are usually long and spindle-shaped, and each fusiform cell has a single and centered nucleus (Purves et al., 2004). Small amounts of smooth muscle are found in the iris of the eye and in the skin, but most of it, called visceral muscle, forms layers in the walls of the digestive, respiratory, and urinary tracts, blood vessels, the uterus, and other viscersa (Alberts et al., 2008). The skeletal muscle type is of special interest of this thesis and will be further studied in the following sections. Skeletal muscle Skeletal muscles are, as the name implies, are bound to the skeleton by means of tendons, which means that they are volitional. It is composed of both muscular tissue and connective. A skeletal muscle cell (muscle fiber) is about 10 to 100m in diameter and 30 cm long. It is surrounded by a sparse layer of areolar connective tissue called the endomysium, which allows room for blood capillaries and nerve fibers to reach each muscle fiber. Muscle fibers are grouped in bundles called fascicles, which are visible to the naked eye as parallel strands. Each fascicle is separated from neighboring ones by a connective tissue sheath called the perimysium, usually somewhat thicker than the endomysium. The muscle as a whole is surrounded by still another connective tissue layer, the epimysium. The epimysium grades imperceptibly into connective tissue sheets called fasciae, deep fasciae between adjacent muscles and a superficial fascia (hypodermis) between the muscles and skin. It is described as striated and voluntary (Saladin, 2003). Structure The skeletal muscle tissue consists of long and cylindrical cells called muscle fibers, which are actually huge single cells that form during development by the fusion of many separate cells, called myoblasts. Each cell contains multiple nuclei adjacent to the plasma membrane, and they are about 10 to 100m in diameter and 30 cm long. The bulk of the cytoplasm inside is made up of myofibrils, which is the name given to the basic contractile elements of the muscle cell. Within each myofibril are thin actin filaments and thick specific muscle isoforms of myosin II filaments (Alberts et al., 2008). Myosin filaments are bundles of molecules with globular heads and polypeptide tails. Actin filaments consist of two chains of actin monomers twisted together. They are wrapped by chains of the polypeptide tropomyosin and studded at intervals with another protein, troponin. In most regions of the myofibril, each thick myosin filament is surrounded by six thin actin filaments, and conversely, each thin actin filament sits within a triangle of three thick myosin filaments. The myofibril consists of repeating units, called sarcomeres, which are the units of contraction, built up of approximately 2.2 microns in length. Each sarcomere is made of overlapping filaments of actin and myosin, which create a distinct band pattern. As the muscle contracts, the sarcomeres shorten, and the appearance of the band pattern changes. Each sarcomere is bounded by Z-lines, which are structures that anchor the thin actin filaments. Centered in the sarcomere is the A-band, which contains all the myosin filaments. The H-zone and the I-band, are regions where actin and myosin filaments do not overlap in the relaxed muscle. The dark stripe within the H-zone is called the M-band; it contains proteins that help hold the myosin filaments in their regular arrangement. The bundles of myosin filaments are held in a centered position within the sarcomere by a protein called titin. Cardiac muscle and smooth muscle also contain sarcomeres, although the organization is not as regular as that in skeletal muscle (Alberts et al., 2008; Purves et al., 2004.). The plasma membrane, called the sarcolemma has tunnel-like infoldings called transverse (T) tubules that penetrate through the fiber and emerge on the other side. The function of a T tubule is to carry an electrical current from the surface of the cell to the interior when the cell is stimulated. Most other organelles of the cell, such as mitochondria and smooth endoplasmic reticulum (ER), are located between adjacent myofibrils. The sarcoplasm also contains an abundance of glycogen, which provides stored energy for the muscle to use during exercise, and a red pigment called myoglobin, which binds oxygen until it is needed for muscular activity. The smooth ER of a muscle fiber is called sarcoplasmic reticulum (SR). It forms a network around each myofibril, and alongside the T tubules it exhibits dilated sacs called terminal cisternae. The SR is a reservoir for calcium ions; it has gated channels in its membrane that can release a flood of calcium into the cytosol, where the calcium a ctivates the muscle contraction process (Saladin, 2003). Muscle contraction For contraction to occur, an action potentials spreads from the end plate and when it reaches the T tubules, it continues down them into the sarcoplasm. Action potentials open voltage-regulated ion gates in the T tubules. These are physically linked to calcium channels in the terminal cisternae of the sarcoplasmic reticulum (SR), so gates in the SR open as well and calcium ions diffuse out of the SR, down their concentration gradient and into the cytosol. The calcium ions bind to the troponin of the thin filaments. The troponin-tropomyosin complex changes shape and shifts to a new position. This exposes the active sites on the actin filaments and makes them available for binding to myosin heads; the myosin heads must have an ATP molecule bound to it to initiate the contraction process. Myosin ATPase, an enzyme in the head, hydrolyzes this ATP. The energy released by this process activates the head, which â€Å"cocks† into an extended, high-energy position. The head temporarily keeps the ADP and phosphate group bound to it. The cocked myosin binds to an active site on the thin filament. Myosin releases the ADP and phosphate and flexes into a bent, low-energy position, tugging the thin filament along with it. This is called the power stroke. The head remains bound to actin until it binds a new ATP. Upon binding more ATP, myosin releases the actin. It is now prepared to repeat the whole process—it will hydrolyze the ATP, recock (the recovery stroke), attach to a new active site farther down the  thin filament, and produce another power stroke (Saladin, 2003). Classes of muscle fibers Not all muscle fibers are metabolically alike or adapted to perform the same task. Some respond slowly but are relatively resistant to fatigue, while others respond more quickly but also fatigue quickly. Indeed, skeletal muscles can be divided into fast and slow twitch fibers and its myosin heavy chain (MHC) isoform expression. Type I (MHC-I): Also called slow oxidative (SO) or slow-twitch. These fibers have relatively abundant mitochondria, myoglobin, and blood capillaries, and therefore a relatively deep red color. They are well adapted to aerobic respiration, which does not generate lactic acid. Thus, these fibers do not fatigue easily. However, in response to a single stimulus, they exhibit a relatively long twitch, lasting about 100 milliseconds (msec). Type II (MHC-II): Also called fast glycolytic (FG) or fast-twitch. They are well adapted for quick responses but not for fatigue resistance. They are rich in enzymes of the phosphagen and glycogen–lactic acid systems. Their sarcoplasmic reticulum releases and reabsorbs Ca2 quickly, which partially accounts for their quick, forceful contractions. They are relatively pale (white fibers). These fibers produce twitches as short as 7.5 msec, but because of the lactic acid they generate, they fatigue more easily than SO fibers. Some authorities recognize two subtypes of FG fibers called types MHC-IIA and MHC-IIB. Type IIB is the common type just described, while IIA, or intermediate fibers, combine fast-twitch responses with aerobic fatigue-resistant metabolism. Type IIA fibers, however, are relatively rare except in some endurance-trained athletes (Saladin, 2003). Notably, human skeletal muscle does not contain MHCIIb (Spangenburg and Booth, 2003; Schiaffino and Reggiani, 1994; Smerdu et al., 1994). In addition, ‘‘hybrid’’ fibers containing two MHC isoforms (i.e., type I/IIA, IIAX, IIXB) can also be present in muscle (Schiaffino and Reggiani, 1994; Staron and Pette, 1993). The fiber types can be differentiated histologically by using stains for certain mitochondrial enzymes and other cellular components, like using immunohistochemical procedures with antibodies against the specific MHC isoforms (Schiaffino et al., 1989; Lucas et al., 2000). All muscle fibers of one motor unit belong to the same physiological type. Nearly all muscles are composed of both SO and FG fibers, but the proportions of these fiber types differ from one muscle to another. Muscle myogenesis Vertebrate skeletal myogenesis proceeds through three stages: determination of the muscle progenitor cells, called myoblasts; proliferation and in some cases migration of myoblasts; and their terminal differentiation into mature muscle by fusing to form multinucleated myotubes (Buckingham et al., 2003; Shi and Garry, 2006). Muscle development Muscle tissuesare derived from themesodermallayer of embryonicgerm cellsin a process known asmyogenesis. All muscles are derived fromparaxial mesoderm [8].The paraxial mesoderm is divided along the embryos length intosomites, corresponding to thesegmentationof the body.Muscle cells come from two cell lineages in the myotome somite, the epimere and hypomere, which formepaxialandhypaxialmuscles, respectively. Most muscles are hypaxial. During development,myoblasts either remain in the somite to form muscles associated with the vertebral column or migrate out into the body to form all other muscles. Myoblast migration is preceded by the formation ofconnective tissueframeworks, usually formed from the somaticlateral plate mesoderm.Myoblasts follow chemical signals to the appropriate locations, where they fuse into elongate skeletal muscle cells (Sweeney, 1997). Muscle differentiation Muscle fibersform from the fusion ofmyoblastsinto multi-nucleated fibers calledmyotubes. In the early development of an embryothese myoblasts will proliferate if enoughfibroblast growth factor(FGF) is present, without differentiating. When these factors are depleted, the myoblasts cease division and secretefibronectinonto theirextracellular matrix and bind to it through _5ÃŽ ²1 integrin, their major fibronectin receptor (Menko and Boettiger 1987; Boettiger et al. 1995). The second stage involves the alignment of the myoblasts together into chains and subsequently into myotubes. This step is mediated by cell membrane glycoproteins, including several cadherins and CAMs (Knudsen 1985: Knudsen et al. 1990). Recognition and alignment between cells takes place only if the two cells are myoblasts. However, identity of the species is not critical (Yaffe and Feldman, 1965). The third stage is the actual cell fusion itself. In this stage,calciumions are critical for development (Shainberg et al. 1969; David et al. 1981). Fusion is mediated by a set of metalloproteinasescalledmeltrins (e.g., c-Met).Myocyte enhancer factors(MEFs) promote myogenesis.Serum response factor(SRF) plays a central role during myogenesis, being required for the expression of striated alpha-actin genes (Wei et al., 1998).Expression of skeletalalpha-actinis also regulated by theandrogen receptor; steroids can thereby regulate myogenesis (Vlahopoulos et al., 2005). The specific extracellular signals that induce determination of each group of myoblasts are expressed only transiently. These signals trigger production of intracellular factors that maintain the myogenic program after the inducing signals are gone. We discuss the identification and functions of these myogenic proteins, and their interactions, in the next several sections. Muscle-specific transcription factors Pax family Satellite cells and proliferating myoblasts is characterized by the expression of Pax-genes, more specifically Pax7 and Pax3, which are transcription factors that regulate proliferation. Back to the developmental stage, in the lateral portion of the somite, which forms the hypaxial muscles, factors from the surrounding environment induce the Pax3 transcription factor. In the absence of other inhibitory transcription, Pax3 then activates the genes encoding two muscle-specific transcription factors, Myf5 and MyoD. In the medial region of the somite, which forms the epaxial muscles, MyoD is induced through a slightly different pathway[1]. Pax7 residing satellite cells proliferating stage and Pax7 knockout mice completely lack satellite cells (Seale et al., 2000). Cells expressing Pax7 is believed to be important for the regeneration of myoblasts. Also the expression of Pax3 has negative effect on the differentiation and it has been shown that this transcription factor is down-regulated in muscle by ubiquitination and proteasomal degradation before differentiation can proceed (Boutet et al., 2007). Pax genes have been shown to regulate the proliferation and survival even of certain cancers such as melanoma (Muratovska et al., 2003). Pax transcription factors are downregulated upon further differentiation and other proteins predominate. Meanwhile Pax3 _____, Pax7 appears only in muscle stem cells (___). MyoD family Muscle cells come from two cell lineages in the somite. In both instances, paracrine factors instruct the myotome cells to become muscles by inducing them to synthesize the MyoD proteins (Maroto et al. 1997; Tajbakhsh et al. 1997). Or also called the myogenic bHLH (basic helix-loop-helix) proteins. The proteins of this family all bind to similar sites on the DNA and activate muscle-specific genes (e.g. the muscle-specific creatine phosphokinase gene by binding to the DNA immediately upstream from it, or the chicken muscle acetylcholine receptor) (Lassar et al. 1989; Piette et al. 1990). MyoD and Myf5 belong to this family and are particularly important for muscle differentiation [2]. Their important role during differentiation is supported by the MyoD-/-/Myf-5-/- mice lacking fully developed skeletal muscle (Rudnicki et al., 1993). Myf-5 promotes myoblasts’ proliferation and is required for the cells to initiate differentiation (Ustanina et al., 2007). Absence of MyoD inhibits differentiation in cell culture and the protein is therefore considered to be a positive regulator of the process (Sabourin et al., 1999). While Pax3 is found in several other cell types, the myogenic bHLH proteins are specific for muscle cells. Any cell making a myogenic bHLH transcription factor such as MyoD or Myf5 is committed to becoming a muscle cell. Myogenic regulatory factors (proper name?) Later than the MyoD proteins expression during differentiation, the myogenin and the myogenic regulatory factor 4 (MRF4) are present. Mice with deleted myogenin in developing myoblasts can start the differentiation process but they cannot move and die soon after birth (Hasty et al., 1993). Among other things, this suggests that myogenin is required at a later stage of the process. Similarly, MRF4 is important for the growth of muscle tissue (Rhodes and Konieczny, 1989). It is noted that the MEF2 family of transcription factors also regulate differentiation (Olson et al., 1995), but their functions are not described in this context. In summary, Pax transcription factors help to sustain it from the stem cell stage of satellite cells, MyoD and Myf-5 act as myogenic determinants in the myoblast’s diet, and myogenin and MRF4 are known as regulators of the later differentiation and muscle fiber formation (Pallari, 2011). Other factors Although some factors that induce differentiation remain unknown, some growth factors and signaling molecules have been shown to regulate the process. Notch signaling is important in animal embryonic development, in that it participates in the cell fate determination (Alberts et al., 2008). Notch has a dual role of myoblasts in that the protein has an inhibitory effect on myoblasts differentiation (Shawber et al., 1996) and simultaneously stimulates their proliferation (Conboy and Rando, 2002). The chemoattractant SDF-1 also has an inhibitory effect on myoblasts differentiation and stimulates their proliferation by activation of the PKCÃŽ ¶ (Ãâ€"demiÃ…Å ¸ et al., 2007). Moreover, differentiation requires the expression and activity of cyclindependent kinase (Cdk) inhibitors, such as p21 and p27, critical for the withdrawal of myoblasts from the cell cycle (Kitzmann and Fernandez, 2001). To fully understand the factors that regulate, activate and inhibit satellite cells and their differentiation requires even much research (Kuang and Rudnicki, 2007; Shi and Garry, 2006.). [1] developmental biology Scott gilbert [2] developmental biology Scott gilbert

Tuesday, August 20, 2019

Rhode Island Nightclub Fire Incident Essay -- essays research papers

The nightclub, is an aged small wood structure in Rhode Island. The club is reported to have a capacity of 182 people. On February 20th 2003, more then 400 fans packed into the small club to see a band. Although there are discrepancies between reports of how many people were in attendance, it is obvious that the number is well over twice the club's capacity. During the performance, as part of the act, pyrotechnics were deployed. The pyrotechnics were gerbs. Gerbs are cylindrical devices that are designed to make a spray of 15-foot plumes of sparks for 15 seconds. Gerbs are befitting for use indoors, as long as the appropriate precautions are taken. The pyrotechnics ignited a polyurethane (egg crate foam) material that is used for packing and product display--but not for "sound proofing," as it was used lining the stage. Considering that this foam is not intended for use as a sound treatment in buildings, it was not treated with fire retardants. Due to the size and age of the building (built before 1976), safety regulations said that the nightclub did not have to have a sprinkler system, and it thus did not have one. The fire originating on the stage quickly filled the club with toxic smoke from the burning polyurethane and other building materials. In the shear moment of panic, the people caused a scene of chaotic proportions: stampeding towards the only exit they knew--the way they got in. Over 400 people all trying to get out one door at the same time caused a massive pileup trapping the majority of people inside. Just prior to the fire department arriving on scene the super heated gases trapped in the building ignited causing what is called a â€Å"flashover." Temperatures exceeding 932 to 1112 degrees Fahrenheit inst... ... these pyrotechnics in this situation would have been revealed before the show. Lastly, the enforcement of the capacity—the number of people allowed in club would have dramatically decreased the number of fatalities and injuries in this incident. In conclusion, it is clear that situations like this could easily be prevented with a few vitals steps. The first step in the line of prevention is restriction of flammable materials in nightclubs and other buildings, especially in enclosed spaces. Second is the installation of fire prevention systems—fire extinguishers, sprinkler systems and fire alarms with early notification to the local fire authorities. Also, the prevention of using dangerous pyrotechnics in enclosed spaces is imperative. Finally, the need for sufficient exits is vital to the safety of the people in any building, especially a crowed nightclub.

Monday, August 19, 2019

MoveOn and the New Front of Grassroots Activism :: Essays Papers

MoveOn and the New Front of Grassroots Activism This election year, a new style of grassroots activism has risen up to a very strong position. When the two owners of computer software company Berkeley Systems (made famous for the After Dark flying toaster screensaver and the popular game You Don’t Know Jack) decided to sell their company for $14 million dollars, they were unaware of what their future held. In 1998, during the impeachment of former President Bill Clinton, Wes Boyd and Joan Blades decided to put together a list of names in effort to petition Congress to reprimand Clinton and then â€Å"move on.† When their list grew to more than 300,000 names within one month, they knew they had something big on their hands. Although their efforts concerning the Clinton impeachment failed, they were not about to give up. They went on to protest the 2000 presidential election campaign, raise $2 million to air a television ad called â€Å"Child’s Pay† during the Super Bowl (which was denied by CBS due to its policy against issue advertisements), and then to go up against President George W. Bush concerning the war in Iraq. MoveOn is best known by its website (www.moveon.org), which has drawn millions of visitors since it was established. Though many Republicans and some Democrats protest MoveOn’s so-called â€Å"extremist† advertising, there is no doubt about it: grassroots campaigning had a new face. With MoveOn’s overwhelming success, other smaller activist groups began springing up all over the Internet in effort to catch some of MoveOn’s success. The fact is many of them are doing just that. The Internet is slowly becoming the largest political campaign tool available. And with the ease of connecting with millions of people with the simple click of a button, the voices grassroots activists is more powerful than ever before. MoveOn’s next mission is by way of mass telephone calls, hoping to reach 800,000 people a day. MoveOn plans on beginning these calls in late October. How is this possible? MoveOn has created a way in which volunteers (both old and new) dial a toll-free number, punch in their special identification number, hear a brief message concerning the strategy of their calls for that day, and then be instantly connected to an American somewhere.

Sunday, August 18, 2019

Theatre In Changing Society :: essays research papers

Theatre will always survive in our changing society. It provides us with a mirror of the society within which we live, and where conflicts we experience are acted out on stage before us. It provides us with characters with which we identify with. The audience observes the emotions and actions as they happen and share the experience with the characters in real time. The survival of theatre lies in the very nature of humankind: its inner voyeuristic drive. The desire to watch other people dealing with their conflicts and fates challenges as well as reinforces values and the morality of society. The theatre provides an exciting opportunity to watch stories and situations as if they were real life, showing us the truth of our nature. For as long as humankind exists, theatre will always take on an important function within its cultures. Through theatre, a culture expresses itself, reflects its society, and displays its individuality. It invites people to experience other cultures. Nevertheless, the question at hand is whether theatre will have a role in the society of the future, where cinema, digital television, and computers will continue to expand and grow. The answer to this question is yes. Heading into the 21st century, theatre will only be a fraction in a solid media industry. However, despite all the excitement technology brings with it, they will never replace theatre because it has something that can not be recreated or offered anywhere else. The cinema and its larger than life world appeals as an affordable alternative. Digital television provides digital interaction between the viewer and the producer. Theatre on the other hand, and its contents may take on a larger dimension, but we receive it directly in flesh and blood – one to one. The magical atmosphere between an actor and spectator who are constantly aware of each other and the theatre’s level of engagement is fundamentally more human and far more intimate.

Saturday, August 17, 2019

Kes the Play

kes In this assignment I am writing about the play called†kes†how Barry Hines the author of Kes brought his characters to life. He has gone into great detail and time to produce this play by trying to bring his characters to reality by their language , the surroundings of that area and the clothing they wear. The area where this scene is set is in a rough, unpleasant place, Barnsley. Although Barnsley is local to us, it is an industrial working class area were poor unwealthy people go to work and try to make end meet to feed their families. All these characters show how they act as normal on an ordinary day, because Barry Hines needed to get across the description that effect his characters in the play. Billy did not have a good relationship between his family his mom and brother. His mom does not care for Billy, all she wants to do is go to parities and knockabout with men, this shows that her children don’t come first in her life. Billy clothes are dirty and appalling with wholes and stains in them because he doesn’t wash his clothes. In the morning when he wakes up his mom doesn’t leave tea in the pot for him and tells him to go to the shop for her to buy cigs, before he goes to school, so Billy will be late, Billy runs out the house and goes to school after having an argument with his mom to go to the shop for cigs. His mom doesn’t have any money for him for hi school dinner because she spent it the night before or she needs it for the night ahead. Billys brother Jud steals his snap for school and takes his bike so Billy’s got nothing for school. Jud went out one night and got really drunk when he came home, Jud woke Billy up to undress him because he was too drunk to do it himself, it is the only way Billy can get his own back by slapping and shouting at him â€Å"you drunken sow og pig bastard. Billys school life is not much better than his home life; his school is run down, horrible and dirty. He thinks the whole world is against him and does get along with other kids in school he doesn’t knock about with any mate’s accept his kestrel bird. Barry Hines the other of Kes describes a bewildering scene into which Billy fits appropriately when he is fighting over a schoolmate over his brother â€Å"Im not frightened of him that would be if he were here I bet I know somebody who could fight him. Soon the fight broke out in the playground everyone gathered round. There is one teacher in the school that takes and interest in Billy due to the hawk. He helped Billy against McDowel so Billy would not get into trouble. The teacher Mr Farthering finds out about Billy’s hawk and asked if he could see the bird. The kestrel is the only pleasure Billy gets in his life, he found it in the formers land in the forest and asked if he could have it, ever since he has owned Kes (name of the bird) he’s been training it, he was so interested in this bird he went to the library to find a book on kestrel but he was not allowed to take it out because he was not a member so he stole it, because Billy was not wealthy his brother and him had to share a bed together. Billy has a paper round, when he goes to collect his papers he steals chocolates and drinks he does this because he is hungry and he probably doesn’t get enough food at home. Billy does his papers in a bad area, the owner of the newsagent Mr Potter said Billys brother Jud gave Billy ? 10 to go and bet on a hoarse, so he went down prepared to bet for Jud as he was down there, Billy spoke to one of Jud’s mates and said it wasn’t worth betting on that hoarse, well Billy did not need to be told twice so he used the money to buy food for him and his bird. As soon as Jud found out his hoarse won and there was no bet on it he went looking for Billy, but Billy hid every time he saw his brother, so Jud stopped looking and went to find Billys only friend in the world and killed his hawk. As soon as Billy found his bird he ran and buried it in the field and went to bed.

Friday, August 16, 2019

Acute Ankle Inversion Sprain Health And Social Care Essay

Ankle is a complex articulation which is categorized as a flexible joint articulation. It is one of the of import constituent for ambulation in worlds. Ankle sprains are one of the commonest hurts in sports. It accounts for 20 % of all athleticss hurts ( Bergfeld J ; 2004 ) .In India, incidence rate of mortise joint sprain histories for 0.31 % of the population and the opportunities of re-injury is seen every bit high as 78-80 % despite the continued research in this field ( Statistics for ankle sprain ; 2003 ) . The pathomechanics for ankle inversion hurt is inversion and plantar flexure of the ankle articulation. There is loss of dorsiflexion and inversion scope of gesture which is attributed to trouble and swelling ( Denegar CR et Al ; 2002 ) , ( Collins et Al ; 2004 ) .According to Denegar C et Al ( 2002 ) the loss of dorsiflexion scope of gesture is due to limitation of posterior talar semivowel. This suggests that in an acute mortise joint inversion sprain the loss of dorsiflexion scope of gesture could be due to mechanical disfunction in talocrural articulation. The conventional intervention for acute mortise joint sprain is RICE ( remainder, ice, compaction, lift ) .The chief purpose of conventional intervention ( RICE ) is chiefly to cut down hurting and redness ( Starkey JA ; 1976 ) , ( Slatyer MA et Al ; 1997 ) . The conventional intervention ( RICE ) with early motion is found to be more effectual for cut downing hurting, swelling and bettering mobility ( Dettori et al ; 1994 ) . Because of the ineffectualness of conventional intervention for handling the positional disfunction caused due to acute ankle inversion hurt the joint becomes more susceptible to injury ( Hertel J et Al, 1999 ) . Manual Therapy focuses on decrease of hurting and rectification of the postural and motion disfunction due to ankle sprain. Harmonizing to Maitland classs of mobilisation class I and II mobilisation is used in acute status and class II mobilisation is seem effectual in cut downing hurting and bettering dorsiflexion scope of motion in acute musculoskeletal conditions. Maitland classs of mobilisation improves the ankle dorsiflexion in acute ankle inversion sprain ( Green et Al ; 2001 ) and reduces pain by transition of nervous tissue ( Vincenzino B et Al ; 1998 ) . Harmonizing to Maitland GD ( 1986 ) , inactive articulation mobilisation improves the scope of motion by soft oscillating motion of the articular surfaces that creates motion of the nomadic sections by a means other than the musculuss.According to Collins et Al ( 2004 ) , Mulligan ‘s mobilisation with motion technique is effectual in cut downing hurting and improves dorsiflexion of ankle articulation. A individual inst ance survey done by O Brien, B.Vincenzino ( 1998 ) showed that Mulligan Mobilization with motion technique on acute mortise joint sprain improved the scope of motion ( dorsiflexion and inversion ) , functional result and reduced the hurting. Harmonizing to pilot survey conducted by John-Mark Chesney, Erin Morris, Mulligan ‘s mobilisation with motion technique and tape had important consequence on temporal and spacial parametric quantities of pace. Immediate lessening in hurting and an early return to map are claimed to be consequence of Mulligan ‘s mobilisation with motion Mulligan 1995 ; Vincenzino Wright 1995 ; Hetherington 1996 ) . However, the deficiency of equal grounds in literature for the effectivity of Mulligan ‘s anterior-to-posterior talar semivowel with motion technique in acute ankle inversion sprain failed to turn out its clinical and statistical significance in research methods. The above literature besides shows deficiency of surveies done to compar e the effects of Maitland and Mulligan mobilisation technique in intervention of acute ankle inversion sprain. Hence, the purpose of the survey is to happen the immediate consequence of Mulligan ‘s anterior-to-posterior talar mobilisation with motion technique in acute ankle inversion sprain with RICE and compare the consequences with that of Maitland anterior-to-posterior talar semivowel mobilisation with RICE for intervention of acute ankle inversion sprain.REVIEW OF LITERATUREAnkle articulation is a complex articulation due to its articular, ligamentous and sinewy anatomy. The anterior talofibular ligament restricts anterior interlingual rendition and internal rotary motion of talus inside the mortice. The conjugate gesture during plantar flexure happens as internal rotary motion and anterior interlingual rendition of scree aided by deltoid ligament. The calcaneofibular ligament restricts inversion of the talocrural and subtalar articulation. The posterior talofibular ligament restricts inversion and internal rotary motion after calcaneofibular ligament and anterior talofibular ligam ent undergo hurt. Harmonizing to Konradsen and Voight ( 2002 ) an inversion torsion was produced on lading a cadaverous leg, when the unloaded pes was positioned in 30 degree inversion, full plantar flexure and 10 degree internal tibial rotary motion. The hit with 20 grade upside-down pes in swing stage follow through forced the pes into full bound of inversion, plantar flexure and internal tibial rotary motion. Harmonizing to Denegar CR et Al ( 2002 ) in normal biomechanics the instantaneous axis of rotary motion of talocrural articulation translates posteriorly during dorsiflexion, but in anterior malaligned scree or with restricted posterior talar semivowel the axis of rotary motion is shifted anteriorly taking to joint disfunction. Harmonizing to Baumhauer JF et Al ( 1995 ) old history of sprain, limited scope of gesture and decreased dorsiflexor and plantar flexor strength ratio, elevated eversion to inversion ratio have been attributed to predisposing to inversion hurt. Harmonizing to Eren OT et Al ( 2003 ) high malleolar index ( posteriorly positioned calf bone ) is attributed to predisposing factor to twist. Average malleolar index was +11.5 grade in topics with ankle sprain and +5.85 degree in normal controls. Green T in 2001 used a Modified Lidcombe Template to mensurate the hurting free dorsiflexion scope of gesture happening in talocrural articulation. The templet consisted of 2 boards joined by an adjustable flexible joint. One board served as a footplate and other was placed under the topic ‘s calf. The adjustable flexible joint served as the axis of rotary motion of templet in perpendicular plane and the board placed under the topic ‘s calf allowed for accommodation in horizontal plane. The measuring was standardized by mensurating both force applied and the angle of dorsiflexion at which the topic foremost experienced the hurting ( Matyas T, Bach T ; 1985 ) . The force applied was standardized throughout the trail by spring balance and the way of force was standardized by spirit degree attached to the spring. The device showed high intrarater and interrater dependability of which 29 % were in exact understanding and 84.5 % were within 2 grades, ICC=0.94. The conventional direction of mortise joint sprain is RICE in acute phase of hurt. The functional intervention processs with early induction of weight bearing as tolerated, early mobilisation, proprioceptive preparation, balance preparation has been advocated to supply early functional rehabilitation to topics. Harmonizing to Bahr R ( 2004 ) and Bruce Beynnon B, ( 2004 ) the direction of sprain dressed ores on inactive and dynamic stableness, deriving normal ankle scope of gesture, optimum strength of peroneal, dorsiflexors, plantar flexors, and invertor musculuss of mortise joint and retraining ankle scheme. Harmonizing to Kerkhoffs et Al ( 2002 ) functional intervention is superior to immobilisation and surgical intercession in countries of hurting on activity, quality of public presentation on return to sport/work, objectives instability on x-ray positions and patient satisfaction. Manual therapy in ankle inversion sprain Maitland ‘s Mobilization Green et Al ( 2001 ) conducted a randomized controlled test of inactive accoutrement joint mobilisation on acute ankle inversion sprain. The survey included 38 topics with acute ankle inversion sprain ( & lt ; 72hours ) and were indiscriminately assigned to command group ( RICE ) and experimental group ( anterior-to-posterior mobilisation and RICE ) .Treatment was given every 2days for maximal 2weeks.The intervention technique used in this survey was Maitland ‘s class 3 front tooth to posterior talar semivowel of scree. Consequences showed that dorsiflexion improved earlier in experimental group as compared to the control group. Elizabeth L et Al ( 2008 ) conducted a survey in which 10 topics were taken with immobilized mortise joint for at least 14 yearss and presented with at least 5 grade of dorsiflexion shortage compared to contralateral mortise joint. A crossing over design was employed and topics received Maitland ‘s class 3 mobilisation in one group and control intercession ( no intervention ) in other group. Consequences showed that joint mobilisation led to a decrease in hurting and betterments in unpainful dorsiflexion. Mulligan mobilisation with motion technique Collins et Al ( 2004 ) conducted a double-blinded randomized controlled test with a crossing over design attack. In this survey 14 topics with grade 2 mortise joint sprain were taken. The dorsiflexion in weight-bearing and thermic hurting threshold were calculated. All the topics undergo 3 intervention conditions-Mulligan ‘s mobilisation with motion technique for dorsiflexion, placebo group and control group ( no intervention ) .Results showed that the talar anterior-to-posterior semivowel improved the recovery rate in intervention with Mulligan ‘s mobilisation with motion technique. The survey conducted by Collins N was done on topics with sub ague mortise joint sprain. T O'Brien, B.Vincenzino ( 1998 ) conducted a individual instance survey to look into the effects of Mulligan ‘s with motion technique mobilisation for acute sidelong mortise joint sprain. The technique used in this survey was posterior semivowel to distal fibular while patient actively inverted the mortise joint. In the survey 2 topics with acute mortise joint sprain were used to command for natural declaration of mortise joint sprain. Capable I underwent ABAC protocol while capable II BABAC protocol where A was no intervention stage B was intervention stage and C was post intervention return to feature stage. The result steps Modified Kaikkonen test functional result, VAS for hurting and scope of dorsiflexion and inversion were measured pre and station of each intercession session. Consequences showed rapid betterment of scope of gesture ( inversion and dorsiflexion ) and immediate lessening in hurting. Therefore from the above surveies we can deduce that anterior-to-posterior talar semivowel technique in both Maitland and Mulligan mobilisation is effectual in handling ankle inversion sprain than the RICE protocol entirely. The above surveies besides infer that Maitland ‘s classs of mobilisation is significantly effectual in bettering dorsiflexion scope in acute mortise joint sprain. However, Mulligan ‘s mobilisation had shown effectual consequences in handling mortise joint sprain in subacute status. The survey done by T O'Brien, B.Vincenzino ( 1998 ) shows the effectivity of Mulligan ‘s mobilisation with motion technique in bettering dorsiflexion scope of gesture in acute mortise joint sprain but the survey design leads to restriction of generalisation of its findings. However, it does supply the cognition to carry on a random clinical trail in public-service corporation of Mulligan ‘s mobilisation with motion technique in the intervention of acute ankle in version sprain and to compare the consequences with Maitland ‘s classs of mobilisation to happen the best effectual intervention method for bettering the recovery rate in ague mortise joint inversion sprain.IDENTIFICATION OF RESEARCH PROPOSAL QUESTIONDoes Mulligan ‘s anterior-to-posterior talar semivowel is effectual in bettering dorsiflexion in topics with acute ankle inversion sprain than Maitland ‘s anterior-to-posterior talar semivowel mobilisation.ALTERNATE HYPOTHESISMulligan ‘s anterior-to-posterior talar semivowel is effectual than Maitland ‘s classs of mobilisation in bettering dorsiflexion scope of gesture in topics with acute ankle inversion sprain.NULL HYPOTHESISMulligan ‘s anterior-to-posterior talar semivowel is non effectual than Maitland ‘s classs of mobilisation in bettering dorsiflexion scope of gesture in topics with acute ankle inversion sprain.MethodologyDesign An Experimental, Comparative, Randomized Controlled Trail design. The survey will be individual blinded to avoid any possible prejudice. The topics will be allocated to 3 group of interventions-Mulligan ‘s anterior-to-posterior talar semivowel with motion technique with RICE, Maitland ‘s anterior-to-posterior talar semivowel mobilisation with RICE, and 3rd group RICE entirely.Outcome step will mensurate the grade of dorsiflexion pre and station to each session which will be measured by the assessor blinded to the allotment of topics to the groups. Subjects The survey will be conducted by enrolling 90 samples through convenience sampling by giving advertizements and notices to orthopaedic and physiotherapy section in MS Ramaiah Memorial infirmary and the infirmaries nearby its environing countries. The topics recruited will be diagnosed for acute ankle inversion sprain and referred by radiotherapist through X-Ray imagination. To keep the homogeneousness of the groups all the topics will be recruited based on Inclusion and exclusion standards. Inclusion criteria-All topics of age group 20-30years of age, History of ankle inversion hurt with hurting over sidelong facet of mortise joint ( & lt ; 72hours ) of hurt, shortage of at least 5 grades of dorsiflexion, topics are able to partial weight bear on affected mortise joint, hurting, swelling and tenderness over sidelong facet of mortise joint. Exclusion criteria-Subjects holding ankle break, any history of old surgery or sprain on affected leg, any consumption of anti-inflammatory or anti -coagulants post hurt, subjects with vascular diseases.ETHICAL APPROVALThe ethical blessing will be taken from Ethical Board of MS Ramaiah Memorial Hospital along with the permission of other infirmaries near by its milieus. Subjects will be given a transcript of informed consent with the inside informations of the survey and the confidentiality of patient ‘s forces information and information obtained after the survey will be maintained. Subjects can retreat from survey at any given point of clip.VENUE/LOCATION OF THE STUDYThe survey will be conducted in MS Ramaiah Memorial Hospital Physiotherapy Department, Bangalore.A RANDOMIZED CONTROLLED TRAIL STUDYAn experimental randomized controlled trail -single blinded survey will be conducted on 90 topics with acute ankle inversion sprain. The technique of the intercessions will be finalized during the survey and side-effects or any mistake in the intercession will be noted and rectified.RESEARCH METHOD AND EXPERIMENTAL INTERVENTION 90 samples will be recruited by convenience sampling. The samples will be assessed for acute ankle inversion sprain by X-Ray imaging done by the radiotherapist in radiology section of MS Ramaiah Memorial Hospital. The topics will be indiscriminately assigned to 3 groups by chit method. Each group will be assigned 30 topics. The research worker who will carry on the survey is a qualified physical therapist who specializes in manual therapy. After the allotment of the group the experimental group I will have Mulligan ‘s front tooth to posterior talar semivowel along with active dorsiflexion of mortise joint which will be followed by RICE application. The mobilisation will be performed in weight bearing in which the healer applies a postero-anterior force to distal leg through a intervention belt while stabilising the pes and scree ( Mulligan ; 1999 ) .The experimental group II will have Maitland ‘s anterior-to-posterior talar semivowel ( Grade II ) followed by RICE application. The mobilisation will be performed with capable lying supine and the mortise joint will be positioned over the border of pedestal with proximal manus of healer stabilising the distal shinbone and calf bone while the distal manus will mobilise the scree with posteriorly directed osc illation ( Maitland ; 1977 ) .Group III will have RICE intervention for upper limit of 2 hebdomads. Subjects in experimental group I and II will be treated every 2nd twenty-four hours for upper limit of 2 hebdomads. Therefore 6 Sessionss of intervention over 14 yearss will be done. Three sets of 10 repeats will be applied with 1 minute between sets ( Exelby, 1996 ) in both mobilisation technique. Pain experienced during intervention will ensue in immediate surcease of technique and exclusion of the topic from survey.Result MEASURESDorsiflexion scope of gesture will be measured by Modified Lidcombe templet. The templet enabled standardised measuring of dorsiflexion scope of motion. The axis of rotary motion of mortise joint was aligned with adjustable axis of rotary motion of templet. The spring balance attached to the footplate step the force applied in the standardised way. A hydrogoniometer placed on the footplate measures the scope of dorsiflexion in grades. The templet have a hi gh intrarater and interrater dependability of which 29 % were in exact understanding and 84.5 % were within 2 grades, ICC=0.94. Hydrogoniometer have high intraclass coefficients ( 0.84-0.99 ) which revealed high understanding between the raters ( Lex D.De Jong et Al ; 2007 )RESULTS AND DATA ANALYSISThe dorsiflexion scope of motion measured will be in grades which represent a parametric information. The information collected pre and station of each 6 session in group I and group II will be analyzed by related t trial ( i.e. within the group ) and unrelated T trial will be done to compare between the group I and group II for dependent variable. One manner ANOVA will be used for analysis of informations from all the 3 groups along with Scheffe trial to happen the most effectual group for intervention of acute ankle inversion sprain. The degree of significance will be set at 0.5 ; the chance will be calculated based on the T value with grade of freedom tabular array. The assurance inter val will be kept to 95 % .ANNEXUREPROJECT TIMELINEThe overall estimated clip required for the completion of the survey is 8months i.e. 1 month for ethical clearance, 4 months for the randomized controlled trail, informations aggregation and information analysis, 1 month for composing up and showing consequences and 2 months for printing consequences. Undertakings 1 2 3 4 5 6 7 8 Ethical clearance+Randomized controlled trail & A ; amend informations aggregation tools+Data aggregation+++Datas analysis++Writing up & A ; showing consequences+Printing consequences++BudgetThe overall appraisal of the budget is Rs30, 000 which includes X-RAY imaging – Rs20, 000 ( 90 topics ) Modified Lidcombe Template and hydrogoniometer – Rs5000 Stationary – Rs1000 Transportation system and refreshments – Rs4000INFORMED CONSENTIntroduction This is an informed consent given to a topic who wishes to take part in research survey. Please red the informed consent carefully or you can inquire anyone of your relation who you trust can read this informed consent for you in your linguistic communication by interpreting it. Please experience free to inquire any inquiries you have about this informed consent or research survey in your head. Please sign the consent signifier merely after you have no uncertainties about the research survey or consent signifier. Make non subscribe the consent signifier under any sort of force per unit area. Title of Research Project Immediate effects of Mulligan ‘s anterior-to-posterior talar semivowel with motion technique versus Maitland ‘s anterior-to-posterior talar semivowel for hurting free dorsiflexion in acute ankle inversion sprain. Research worker SUMIT KIMOTHI M. Sc in Clinical Physiotherapy. Purpose Of Study Acute mortise joint sprain has high per centum re-injury. Mulligan ‘s mobilisation with motion technique helps in bettering dorsiflexion scope of gesture by rectification of positional disfunction of articulation. This survey is to happen the consequence of Mulligan ‘s mobilisation with motion technique and compare it with effects of Maitland ‘s classs of mobilisation in intervention of acute ankle inversion sprain. Description of Study After being diagnosed with acute ankle inversion sprain you will be sent to the physical therapy section in physical therapy section. The research worker will explicate you about the intervention technique and the survey and an informed consent will be given to you based on your determination your engagement will be decided. If you wish to take part a intervention technique selected for the several group in which you will allocated will be performed on you and the appraisal will be taken earlier and after the intervention session. The continuance of intervention is 2 hebdomads and if there is any alterations, you will be informed prior. Possible Hazards or Complication The intervention technique itself has no side-effects or complication and it will be performed by a qualified physical therapist in Manual Therapy. Treatment Alternative If the therapy is non effectual to you, you will be provided with an alternate intervention with free of cost. Fiscal Deductions All the disbursals sing the research work including the probe, transit, nutrient disbursals and intervention will be free of cost. Potential Benefits The survey may be good to society and persons of similar status. You can profit by bettering you status with aid of this intervention. Engagement Engagement in this research survey is voluntary. If the participant wants to retreat he/she can retreat at any given point of clip.CONSENT FORMI have read the predating information, or it has been read to me. I have had the chance to inquire inquiries about it and any inquiries that I have asked have been answered to my satisfaction. I consent voluntarily to take part as a participant in this research and understand that I have the right to retreat from the research at any clip without in any manner impacting my medical attention. Name of the participant _____________________ Signature of participant _____________________ Date: _____________________ Day/month/year ___________________If nonreaderA literate informant must subscribe ( if possible, this individual should be selected by the participant and should hold no connexion to the research squad ) . I have witnessed the accurate reading of the consent signifier to the possible participant, and the person has had the chance to inquire inquiries. I confirm that the person has given consent freely. Name of informant ___________________ AND Thumb print of participant Signature of informant ___________________ Date: ______________ Day/month/year ______________ I have accurately read or witnessed the accurate reading of the consent signifier to the possible participant, and the person has had the chance to inquire inquiries. I confirm that the person has given consent freely. Print Name of Researcher _________________ Signature of Researcher ___________________ Date __________ Day/month/year ____________ A transcript of this Informed Consent Form has been provided to participant ____________ ( initialed by the researcher/assistant ) For more information contact: Sumit Kimothi M. Sc in clinical physical therapy, MS Ramaiah Memorial Hospital, Bangalore. 9916261101ASSESSMENT CHARTName: Age: Sexual activity: Site of Disorder: Mode of Treatment: Measurement: Parameters Before Treatment After Treatment Dorsiflexion scope of gesture Signature of Clinician: Signature of Chief Physiotherapist: