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PHYSICAL EDUCATION, , REVISION WORKSHEET- UNIT 7, , PHYSIOLOGY AND INJURIES IN SPORTS, , Name Class XII, , 1 MARKERS, a) Mention the various types of soft tissue injuries., b) Define first-aid., , c) Enlist the classification of sports injuries., , d) The amount of oxygen that can be absorbed and consumed by the working, muscles from the blood is called —, @ Oxygen transport, @ Oxygen uptake, © Oxygen intake, e@ Energy reserve, e) Overstretching of a ligament can cause, e Strain, ¢ Sprain, ¢ Contusion, ¢ Bruise

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g) Which of the following is not a component of physical fitness?, e Agility and flexibility, ¢ Muscular strength, e Eating habits, e Age and gender, , h) Heart size of the boys is than girls., e Equal to, e Bigger, © Smaller, © None of these, , i) Blood pressure is the force of blood in the arteries. When this pressure becomes, abnormally high then it is called, , Heart attack, , Cardiac arrest, , Blood sugar, , Hypertension, , j) Which of the following is not a long-term effect of exercise —, © Increase in heart rate, © Decrease in cholesterol, © Increase in heart size, e Increase in height, , k) The amount of blood pumped into the aorta with every heart beat is known as, , |) What is stroke volume?

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m) The amount of blood pumped into the aorta with every heart beat is known as, , n) What is a strain?, , 0) Mention any 2 gender differences on the basis of physiological parameters., , 1) Write in brief about 3 physiological factors determining speed, , 2) What are the changes that take place in the cardio-vascular system by doing, regular exercise?

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4) How the composition of the muscle fiber effects speed?, , 5) Elaborate the effects of exercise on the size of the heart., , 6) Discuss two techniques to avoid sports injuries?

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8) Write any three causes of sports injuries., , 9) What is “First-Aid”? What is its role preventing further damage in the case of a, fracture or dislocation?