This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Physical Education Chapter 9 Physiology And Exercise – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the MOST common form that Carbon Dioxide takes when your body is at rest? A) Carbonic acid. B) Carbon monoxide. C) Bicarbonate ion. D) Ethanol. Show Answer Correct Answer: C) Bicarbonate ion. 2. The following activities can enhance your cardiovascular endurance except ..... A) WEIGHT LIFTING. B) TAEBO. C) SWIMMING. D) ZUMBA. Show Answer Correct Answer: A) WEIGHT LIFTING. 3. Where is fixed joints in human body? A) Vertebrae and cartilage. B) Ball and socket. C) Rotation and flexion. D) Cranium and pelvis. Show Answer Correct Answer: D) Cranium and pelvis. 4. The segment of a myofibril that is called a sarcomere runs from ..... A) One Z line to the next Z line. B) One H zone to the next H zone. C) One A band to the next A band. D) One end of a skeletal muscle to the opposite end. Show Answer Correct Answer: A) One Z line to the next Z line. 5. On the basis of functions, joints are classified into A) Freely movable, immovable. B) Immovable joints, freely movable joints, slightly movable. C) Slightly movable, freely movable. D) Freely movable, movable. Show Answer Correct Answer: B) Immovable joints, freely movable joints, slightly movable. 6. What is the name of the connective tissue covering that covers the entire muscle organ? A) Endomysium. B) Perimysium. C) Epimysium. D) Fascicle. Show Answer Correct Answer: C) Epimysium. 7. The lengthening of muscle during contraction is called A) Eccentric contraction. B) Concentric contraction. C) Isometric Contraction. D) None. Show Answer Correct Answer: A) Eccentric contraction. 8. The emptying of the atria is controlled by the: A) SA node. B) AV node. C) Purkinje fibres. D) Bundle of His. Show Answer Correct Answer: A) SA node. 9. Cardiac Output? A) Stroke volume X Vital capacity. B) Stroke volume X Heart Rate. C) Heart Rate X Tidal volume. D) Tidal Volume X Stroke volume. Show Answer Correct Answer: B) Stroke volume X Heart Rate. 10. Which neurotransmitter triggers REM Sleep? A) Acetylcholine. B) Dopamine. C) GABA. D) Glycine. Show Answer Correct Answer: A) Acetylcholine. 11. Elbow joint is an example of which type of joint A) Ball & Socket. B) Hinge. C) Pivot. D) Saddle. Show Answer Correct Answer: B) Hinge. 12. Which of the following is the name given to the connective tissue that covers of a muscle fascicle or bundle of muscle? A) Endomysium. B) Perimysium. C) Epimysium. D) Myofilament. Show Answer Correct Answer: B) Perimysium. 13. If a muscle does not relax at all between contractions A) Fast twitch. B) Slow twitch. C) Tetanus. D) Atrophy. Show Answer Correct Answer: C) Tetanus. 14. If 80 numbers of bones are in axial skeleton then the number of bones in appendicular skeleton would be A) 136.0. B) 126.0. C) 116.0. D) 106.0. Show Answer Correct Answer: B) 126.0. 15. Name the type of joint movement between the thigh bone and hip girdle A) Combination of Adduction, Circumduction, Flexion, Abduction. B) Freely moveable joint. C) Hinge joint. D) None of the above. Show Answer Correct Answer: A) Combination of Adduction, Circumduction, Flexion, Abduction. 16. Generating the force or movement in response to a physiological stimulus is the primary function of? A) Heart. B) Muscles. C) Lungs. D) Organs. Show Answer Correct Answer: B) Muscles. 17. Average red blood cells produced each second by bone marrow ..... A) 2.3 million. B) 2.8 million. C) 2.6 million. D) 2.5 million. Show Answer Correct Answer: C) 2.6 million. 18. The total number of alveoli present in the human lungs is estimated to be around ..... A) 1 billion. B) 800 million. C) 500 million. D) 1500 million. Show Answer Correct Answer: C) 500 million. 19. Myofibrils are not composed of sacromeres A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. A motor unit is made up of ..... A) All the muscle fibers within a given muscle. B) A motor neuron and the muscle fibers it innervates. C) All the neurons going into an individual section of the body. D) A fascicle and a nerve. Show Answer Correct Answer: B) A motor neuron and the muscle fibers it innervates. 21. Arrange the following bones of hand in the correct order A) Metacarpal, carpal, phalanges,. B) Phalanges, carpal, metacarpals. C) Carpal, metacarpal, phalanges. D) None of the above. Show Answer Correct Answer: C) Carpal, metacarpal, phalanges. 22. Fast twitch muscles ..... slow twitch muscles A) Aerobic exercise, tire quickly anaerobic exercise, tire less quickly. B) Anaerobic exercise, tire quickly aerobic exercise, tire less quickly. C) Muscles that don't receive enough calcium to use acetylcholine in the sarcoplasmic reticulum. D) When a muscle myogram makes a tetanic contraction and the I band takes over the A band. Show Answer Correct Answer: B) Anaerobic exercise, tire quickly aerobic exercise, tire less quickly. 23. Benefits of exercise on skeletal system. Which of the following is wrong answer A) Skeletal is increases flexibility. B) It gives good posture. C) It brings unhealthy lifestyle. D) Exercise strengthens joints. Show Answer Correct Answer: C) It brings unhealthy lifestyle. 24. What is exercise Physiology? A) It's bodily exercises. B) Study of metabolic responses to Physical activity. C) Homeostasis during exercise. D) None of the above. Show Answer Correct Answer: B) Study of metabolic responses to Physical activity. 25. What comes next?Mouth > Esophagus > Stomach > ..... A) SMALL INTESTINE. B) LARGE INTESTINE. C) LIVER. D) PANCREAS. Show Answer Correct Answer: A) SMALL INTESTINE. ← PreviousNext →Related QuizzesClass 12 Physical Education Chapter 9 Physiology And Exercise Quiz 1Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 2Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 3Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 4Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 5Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 6Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 7Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 8Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 9Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books