मुख्यपृष्ठPhysiology and Injuries in Sports MCQ in English Class 12 Chapter-7 Physical Education Physiology and Injuries in Sports MCQ in English Class 12 Chapter-7 Physical Education 0 Team Eklavya मई 09, 2025 What are the main components of physical fitness?a) strength, flexibility, stamina, speedb) Balance, co-ordination, reaction timec) Speed, stamina, agility, strengthd) Muscle strength, speed, coordination, flexibilityWhat are the main factors that determine power?a) muscle size, body weight, muscle structureb) the intensity of the nerve impulsec) muscle size onlyd) All of the aboveWhat function are fast twitch fibers responsible for?a) Staminab) Speedc) Increase muscle sized) FlexibilityHow does body weight affect power?a) People with more weight are more powerfulb) Lighter individuals are more powerfulc) power is not affected by loadd) affects only womenWhat is the function of nerve impulse strength?a) increase muscle contractionb) control blood flowc) providing energyd) increasing muscle temperatureWhich factor helps in increasing flexibility?a) Sedentary lifestyleb) Injuryc) muscle powerd) AgeWhat effect does age have on flexibility?a) Flexibility increases with ageb) Flexibility decreases with agec) Age has no effectd) Flexibility decreases only in youthWhat types of lifestyles reduce resilience?a) Active lifestyleb) Balanced lifestylec) Sedentary lifestyled) Exercise based lifestyleWhich joint is best suited for flexibility?a) Kneeb) Shoulder (ball and socket joint)c) Elbowd) HeelWhat effect does 10 minutes in hot water have on flexibility?a) flexibility decreasesb) Flexibility increasesc) Elasticity remains constantd) Flexibility is not affectedWhat effects does exercise have on muscles?a) Decreased muscle strengthb) Delayed muscle fatiguec) increase in fat contentd) Decrease in muscle sizeWhich feature of muscles does exercise improve?a) Power and Balanceb) speed onlyc) Response timed) Exhaustion thresholdWhat cuts does exercising take?a) Muscle developmentb) Blood flowc) Excess fatd) PowerFor what purpose are white fibres suitable?a) Endurance workb) motion verbsc) long distance runningd) Energy storageWhat is needed to produce red fiber energy?a) absence of oxygenb) presence of oxygenc) muscle contraction onlyd) more caloriesIn which organs do soft tissue injuries occur?a) skin, muscles, ligamentsb) Bones and jointsc) only skind) ligaments onlyWhat does dislocation of joints mean?a) Inflammation of jointsb) displacement of the bones of the jointsc) Muscle weaknessd) bone fractureHow many types of fractures are there?a) 3b) 5c) 6d) 4What happens in a wedge fracture?a) the bone breaks in a diagonalb) bone fragments fit into each otherc) the bone breaks at right anglesd) occurs only in childhoodIn which age group does cruciate fracture occur?a) Childhoodb) youthc) Agingd) All age groupsWhat are the effects of old age on muscles?a) muscle strength increasesb) muscle strength decreasesc) muscle mass increasesd) has no effectWhat are the effects of old age on the nervous system?a) Lack of sensationb) development of nervec) increase in powerd) No effectWhat changes occur in the skeletal system during old age?a) Decreased bone densityb) Flexibility increasesc) muscle contraction increasesd) Calcium levels increaseWhat can osteoporosis result in?a) Increase in muscle strengthb) Fracturec) Weight gaind) Increased flexibilityWhat are the benefits of an active lifestyle?a) flexibility increasesb) muscle strength decreasesc) the fat content increasesd) speed decreasesWhich system of the body is most affected by exercise?a) nervous systemb) Muscular systemc) Digestive systemd) Skeletal systemWhat type of joint is the shoulder joint?a) Hingb) ball and socketc) Pivotd) FixedWhat affects the signs of old age?a) heredity and environmentb) Exercise onlyc) food onlyd) social conditionsWhat are the fibers that function in the absence of oxygen?a) Slow twitch fibersb) Fast twitch fibersc) muscle fibresd) connective tissueWhich benefit does exercise have on muscles?a) increases muscle size and strengthb) fat increases in musclesc) muscle fatigue increasesd) muscle temperature decreases और नया पुराने
