This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 45 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are catabolic reactions? A) Reactions that break down molecules. B) Endergonic reactions. C) Reactions that synthesize molecules. D) Coupled reactions. Show Answer Correct Answer: A) Reactions that break down molecules. 2. What do baroreceptors detect A) Chemicals. B) Hormones. C) Pressure. D) Temperature. Show Answer Correct Answer: C) Pressure. 3. How many phases of training are there? A) 10. B) 3. C) 5. D) 7. Show Answer Correct Answer: B) 3. 4. Selective Redistribution of Blood occurs when: A) To prevent the overheating of muscle tissue. B) Because of the increased need for oxygen and removal of Carbon Dioxide. C) Arteries dilate or constrict selectively to direct blood flow from non working muscles. D) Cardiac Output increases. Show Answer Correct Answer: C) Arteries dilate or constrict selectively to direct blood flow from non working muscles. 5. Which statement is true about motor units in muscles? A) Motor units only include motor neurons. B) All fibers in a motor unit contract at different times. C) Motor units are not influenced by the nervous system. D) Motor units consist of a motor neuron and muscle fibers it innervates. Show Answer Correct Answer: D) Motor units consist of a motor neuron and muscle fibers it innervates. 6. Which gas diffuses into the blood at the lungs? A) Nitrogen. B) Carbon dioxide. C) Oxygen. D) Hydrogen. Show Answer Correct Answer: C) Oxygen. 7. (ESF) Which area is crucial for minimizing the risk of exercise-related inuries? A) Psychological Aspect. B) Recovery and Adaptation. C) Injury Prevention and Rehab. D) Special Populations. Show Answer Correct Answer: C) Injury Prevention and Rehab. 8. What is the difference between hormonal, humoral, and neural stimulation? A) The first uses NS, second uses changing ion and nutrient levels, and third uses hormones. B) The first uses hormones, second uses changing ion and nutrient levels, and third is stimulated by the NS. C) All the above. D) None of the above. Show Answer Correct Answer: B) The first uses hormones, second uses changing ion and nutrient levels, and third is stimulated by the NS. 9. What is the primary purpose of preparticipation screening? A) To determine maximal oxygen uptake. B) To assess risk and need for medical clearance. C) To estimate caloric expenditure. D) To predict body composition. Show Answer Correct Answer: B) To assess risk and need for medical clearance. 10. What physiological change occurs in the heart as a result of regular aerobic training? A) Increased stroke volume. B) Decreased heart rate. C) Increased blood pressure. D) Decreased oxygen consumption. Show Answer Correct Answer: A) Increased stroke volume. 11. Blood pressure ultimately dictates blood flow. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Isometric contraction ..... A) Muscle stays at fixed length. B) Muscles changes length. C) Muscles are completely relaxed. D) Muscles are getting longer. Show Answer Correct Answer: A) Muscle stays at fixed length. 13. Fast Twitch fibres A) Produce a lot of force. B) Produce low force. C) Use the force. D) None of the above. Show Answer Correct Answer: A) Produce a lot of force. 14. Ensuring there is no trapped air within layers of clothing is a key behavioral strategy to promote the maintenance of body temperature when exercising in cold environments. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What is the primary purpose of graded exercise testing (GXT) in exercise prescription? A) To identify individuals with medical contraindications. B) To measure resting ECG abnormalities. C) To unmask coronary artery disease (CAD). D) To improve aerobic capacity in trained individuals. Show Answer Correct Answer: C) To unmask coronary artery disease (CAD). 16. When the Gluteus Maximus Contracts concentrically they, A) Extend the Externally rotate the shoulder. B) Extend the Hip and Internally Rotate the leg. C) Extend the Hip and Externally Rotate the Leg. D) Flex The Hip and extend the knee. Show Answer Correct Answer: C) Extend the Hip and Externally Rotate the Leg. 17. Your client has a resting oxygen consumption (VO2) of 0.22 L/min and a body mass of 70 kg. What is your client's resting relative VO2? A) 3.14 ml/kg/min. B) 2.86 ml/kg/min. C) 3.00 ml/kg/min. D) 3.20 ml/kg/min. Show Answer Correct Answer: A) 3.14 ml/kg/min. 18. Pasien post-stroke kelelahan cepat saat sit-to-stand. Penyebab utama adalah dominasi: A) Aerobik. B) Glikolisis anaerob. C) Ketogenesis. D) Glukoneogenesis. Show Answer Correct Answer: B) Glikolisis anaerob. 19. Which type of strength is defined as the ability to exert force regardless of muscle or body size? A) Strength Endurance. B) Absolute Strength. C) Muscular Endurance. D) Maximal Muscle Strength. Show Answer Correct Answer: B) Absolute Strength. 20. What happens to systolic pressure during high-intensity exercise and why? A) It decreases due to reduced cardiac output. B) It remains the same due to homeostatic mechanisms. C) It increases due to increased cardiac output. D) It fluctuates randomly due to varying exercise intensity. Show Answer Correct Answer: C) It increases due to increased cardiac output. 21. Which macronutrient is the primary source of energy during high-intensity, short-duration exercise? A) Protein. B) Fat. C) Vitamins. D) Carbohydrates. Show Answer Correct Answer: D) Carbohydrates. 22. An isometric muscle stimulation that is constant is known as A) Twitch. B) Wave Summation. C) Tetanus. D) Type lla. Show Answer Correct Answer: C) Tetanus. 23. (EX-SM) Which somatotypes is most likely to excel in strength-based sports? A) Ectomorph. B) Endomorph. C) Mesomorph. D) It depends on training, not somatotypes. Show Answer Correct Answer: C) Mesomorph. 24. What is the maximal ability related to VO2max? A) To store fat in the body. B) To draw oxygen into the body and deliver it to muscles. C) To increase heart rate indefinitely. D) To decrease muscle mass. Show Answer Correct Answer: B) To draw oxygen into the body and deliver it to muscles. 25. Which CV variable does not increase when transitioning from rest to exercise? A) Systolic BP. B) Diastolic BP. C) Cardiac Output (CO, Q). D) VO2. Show Answer Correct Answer: B) Diastolic BP. ← PreviousNext →Related QuizzesClass 11 Physical Education Chapter 5 Physiology And Exercise Quiz 1Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 2Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 3Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 4Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 5Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 6Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 7Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 8Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 9Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books