This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 44 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 44 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main function of the Aerobic System during performance? A) To contribute additional energy for a burst of higher intensity work. B) To assist in recovery. C) To meet any energy demands. D) To produce energy quickly. Show Answer Correct Answer: C) To meet any energy demands. 2. When a cell needs energy, it breaks the bond between the phosphate groups to form ADP and a free phosphate molecule A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. Pasien mengalami spasme otot karena pelepasan asetilkolin berlebihan. Obat yang diberikan harus menekan kerja: A) Reseptor GABA. B) Reseptor nikotinik. C) Kanal Ca2+ presinaps. D) Kanal K+ postsinaps. Show Answer Correct Answer: C) Kanal Ca2+ presinaps. 4. Compared with low-threshold motor units, high-threshold motor units generally have: A) Higher recruitment thresholds and faster, more forceful twitch characteristics. B) Lower recruitment thresholds and slower twitch characteristics. C) Lower firing rates at a given force. D) Greater fatigue resistance. Show Answer Correct Answer: A) Higher recruitment thresholds and faster, more forceful twitch characteristics. 5. Skeletal Muscle is found in A) Your heart. B) Your biceps. C) Your arteries. D) Your brain. Show Answer Correct Answer: B) Your biceps. 6. One mechanism by which resistance training helps glucose regulation is: A) It reduces skeletal muscle mass. B) It increases glucose uptake by working muscle and improves insulin action. C) It blocks hepatic glycogenolysis permanently. D) It decreases peripheral glucose disposal. Show Answer Correct Answer: B) It increases glucose uptake by working muscle and improves insulin action. 7. What is the maximum heart rate for a young adult? A) ~180. B) ~200. C) ~220. D) ~240. Show Answer Correct Answer: B) ~200. 8. An athlete with a high percentage of type II fibers would exhibit which characteristics? A) More mitochondria, higher oxidative enzymes. B) More mitochondria, lower oxidative enzymes. C) Fewer mitochondria, higher oxidative enzymes. D) Fewer mitochondria, lower oxidative enzymes. Show Answer Correct Answer: D) Fewer mitochondria, lower oxidative enzymes. 9. Can you increase your VO2max through exercise training? A) Yes, although the vast majority of adaptations are central-and vasculature-based. B) No, it cannot be increased through exercise. C) Yes, but only in professional athletes. D) No, it decreases with exercise. Show Answer Correct Answer: A) Yes, although the vast majority of adaptations are central-and vasculature-based. 10. Define contraindication. A) A condition or factor that serves as a reason to withhold a certain medical treatment due to the harm it could cause. B) A medication that is recommended for all patients regardless of their condition. C) A symptom that always indicates the presence of a disease. D) A procedure that is always safe to perform. Show Answer Correct Answer: A) A condition or factor that serves as a reason to withhold a certain medical treatment due to the harm it could cause. 11. Which symptom set is most consistent with heat stroke? A) Sweating, dizziness, and bradycardia. B) Headache, absence of sweating, confusion. C) Cool skin, shallow breathing, slow pulse. D) Fatigue, mild fever, and tachypnea. Show Answer Correct Answer: B) Headache, absence of sweating, confusion. 12. Which of these defines the word 'predominantly'? A) Taking place by itself / independently. B) Done or existing alone. C) Present as the strongest or main element. D) More important than anything else. Show Answer Correct Answer: C) Present as the strongest or main element. 13. An Alpha motor neuron is responsible for the stimulation of an entire muscle A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. What is the effect of excess cortisol on bone remodeling? A) Stimulates osteoblast activity. B) Prevents calcium absorption. C) Increases bone strength. D) Promotes bone growth. Show Answer Correct Answer: B) Prevents calcium absorption. 15. Designing an exercise program for a sprinter, which of the following plans demonstrates effective use of the principle of Specificity? A) Running at 55% of VO2max for 5 minutes, 10 sets. B) Swimming at 75% of VO2max for 2 minutes, 5 sets. C) Cycling at 95% of VO2max for 1 minutes, 8 sets. D) Running at 90% of VO2max for 1.5 minutes, 6 sets. Show Answer Correct Answer: D) Running at 90% of VO2max for 1.5 minutes, 6 sets. 16. Which component of the cardiovascular system delivers oxygen and nutrients to the body? A) Lungs. B) Blood Vessels. C) Heart. D) Blood. Show Answer Correct Answer: D) Blood. 17. Which of the following is a cause of fatigue during exercise? A) Excess oxygen consumption. B) Depletion of acetylcholine. C) Increased collagen content. D) Bone remodeling. Show Answer Correct Answer: B) Depletion of acetylcholine. 18. Which hormone is involved in the development of muscle tissue and muscular strength? A) Testosterone. B) Adrenaline. C) Noradrenaline. D) None of the above. Show Answer Correct Answer: A) Testosterone. 19. Which of the following muscle is not a part of lower body workout? A) Hip Muscles. B) Hamstrings. C) Triceps. D) Quadriceps. Show Answer Correct Answer: C) Triceps. 20. How does the CV system interact with the respiratory system? A) It digests nutrients. B) It protects the organs. C) It delivers oxygen to the muscles. D) It removes lactate. Show Answer Correct Answer: C) It delivers oxygen to the muscles. 21. What are the primary causes of fatigue for a marathon runner? A) Depletion of ATP and PC stores. B) High accumulated levels of lactic acid. C) Myoglobin losing all oxygen and depletion of glucose and glycogen. D) Rapid increase in heart rate and blood pressure. Show Answer Correct Answer: C) Myoglobin losing all oxygen and depletion of glucose and glycogen. 22. The Spine is part of the A) Axial Skeleton. B) Appendicular Skeleton. C) All the above. D) None of the above. Show Answer Correct Answer: A) Axial Skeleton. 23. What factor affects the evaporation (E) in the context of body temperature regulation? A) Water vapor pressure (humidity). B) Air pressure. C) Skin temperature. D) Body mass. Show Answer Correct Answer: A) Water vapor pressure (humidity). 24. Lactate threshold is typically expressed as: A) The percentage of maximal oxygen uptake at the intensity or workload it occurs. B) Individuals maximal oxygen uptake. C) Plateau in the rise in oxygen uptake during exercise. D) The workload when RER is >1.0. Show Answer Correct Answer: A) The percentage of maximal oxygen uptake at the intensity or workload it occurs. 25. How long does the anaerobic glycolysis system last? A) 0-15 seconds. B) Up to 2 minutes. C) Up to 2 hours. D) Indefinitely. Show Answer Correct Answer: B) Up to 2 minutes. ← 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