This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How does the body primarily regulate blood pressure during physical activity? A) By decreasing heart rate. B) By increasing blood volume. C) By reducing cardiac output. D) By adjusting the diameter of blood vessels. Show Answer Correct Answer: D) By adjusting the diameter of blood vessels. 2. What is a better assessment of metabolism and exercise that would help athletes train? A) Aerobic threshold. B) Lactate (anaerobic) threshold. C) VO2 max. D) Resting heart rate. Show Answer Correct Answer: B) Lactate (anaerobic) threshold. 3. An increase in myoglobin is an adaptation to altitude exposure. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Which process produces more ATP? A) Substrate-level phosphorylation. B) Oxidative phosphorylation. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oxidative phosphorylation. 5. Why don't you breathe deeper as exercise becomes more intense? A) It is not efficient; breathing rate increases and depth becomes more shallow. B) You do breath deeper and deeper as intensity increases. C) You can't breathe deeper because the SNS won't allow you to speed up by-product removal. D) None of the above. Show Answer Correct Answer: A) It is not efficient; breathing rate increases and depth becomes more shallow. 6. Which term is defined as the volume of air breathed in and out in one breath? A) Pulmonary Ventilation. B) Tidal volume. C) Vital Capacity. D) Residual volume. Show Answer Correct Answer: B) Tidal volume. 7. What is the primary process that provides energy for muscle contraction during exercise? A) Photosynthesis. B) Cellular respiration. C) Digestion. D) Fermentation. Show Answer Correct Answer: B) Cellular respiration. 8. The rate-limiting enzyme of the oxidative system is: A) Phosphofructokinase. B) Creatine kinase. C) Lactate dehydrogenase. D) Isocitrate dehydrogenase. Show Answer Correct Answer: D) Isocitrate dehydrogenase. 9. Which muscle is responsible for lateral flexion of the vertebral column and laterally tilting the pelvis? A) Rectus Femoris. B) Soleus. C) Quadratus Lumborum. D) Pectoralis Major. Show Answer Correct Answer: C) Quadratus Lumborum. 10. Rate coding contributes to force production primarily by: A) Temporal summation leading to unfused/fused tetanus. B) Increasing the number of recruited motor units. C) Increasing sarcomere length. D) Increasing muscle temperature. Show Answer Correct Answer: A) Temporal summation leading to unfused/fused tetanus. 11. What is Q? A) How much blood leaves heart in 1 min; no formula. B) How much blood leaves heart; Q= HR x SV. C) How much blood leaves heart in 1 min; Q= HR x SV. D) None of the above. Show Answer Correct Answer: C) How much blood leaves heart in 1 min; Q= HR x SV. 12. All fiber types tend to reach their peak power at what peak force? A) 10%. B) 45%. C) 20%. D) None of the above. Show Answer Correct Answer: C) 20%. 13. T/F exercised induced asthma is more commonly seen in winter or water sports. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. In Henneman's size principle, recruitment order is primarily determined by: A) Motor neuron size and excitability (input resistance). B) Muscle fiber length. C) Joint angle at onset. D) Tendon stiffness. Show Answer Correct Answer: A) Motor neuron size and excitability (input resistance). 15. What is stroke volume? A) The amount of blood pumped by the heart per beat. B) The amount of blood in the veins. C) The amount of blood in the arteries. D) The amount of blood in the lungs. Show Answer Correct Answer: A) The amount of blood pumped by the heart per beat. 16. (EX-SM) Which somatotypes is most likely to excel in endurance sports? A) Mesomorph. B) Endomorph. C) Ectomorph. D) It depends on training, not somatotypes. Show Answer Correct Answer: C) Ectomorph. 17. A 1.60 m tall person wants a BMI of 22. How much should they weigh? A) 56 kg. B) 54 kg. C) 58 kg. D) 60 kg. Show Answer Correct Answer: A) 56 kg. 18. Which type of muscle fibers are primarily used during anaerobic exercise? A) Slow-twitch muscle fibers. B) Type II fibers. C) Fast-twitch muscle fibers. D) Type I fibers. Show Answer Correct Answer: C) Fast-twitch muscle fibers. 19. Pasien belajar kembali berjalan selama 6 minggu. sebelumnya dia terkena struk yang mengakibatkan lumpuh kakikanan, Mekanisme dasar neuroplastisitas: A) Perbaikan tendon. B) Peningkatan mielinisasi. C) Penguatan koneksi neuron. D) Regenerasi saraf motorik penuh. Show Answer Correct Answer: C) Penguatan koneksi neuron. 20. How can Cardiorespiratory endurance be measured by a CEP. A) It can be measured by VO2 max tests or timed distance runs. B) It can be measured by reaction time tests. C) It can be measured by flexibility tests. D) It can be measured by single lift tests. Show Answer Correct Answer: A) It can be measured by VO2 max tests or timed distance runs. 21. A COPD patient in pulmonary rehab shows less anxiety and stronger arm endurance. What does this show? A) Rehab only improves lung mechanics. B) Rehab improves physical and psychological outcomes. C) Changes are temporary and not meaningful. D) Improvements are unrelated to rehab. Show Answer Correct Answer: B) Rehab improves physical and psychological outcomes. 22. How does strength training affect cortisol levels at rest? A) Increases cortisol levels. B) No effect on cortisol levels. C) Decreases cortisol levels. D) None of the above. Show Answer Correct Answer: A) Increases cortisol levels. 23. How does warming up affect muscle efficiency? A) Increases resistance within muscles. B) Decreases protein filament activity. C) Raises viscous resistance in muscle fibers. D) Lowers viscous resistance in muscle fibers. Show Answer Correct Answer: D) Lowers viscous resistance in muscle fibers. 24. Fartlek training is best described as: A) A continuous bout of activity lasting at least 15 minutes. B) A variation of continuous training that includes short bouts of higher intensity efforts. C) Periods of activity (work) followed by periods of complete rest. D) Working at a number of activity stations in sequence. Show Answer Correct Answer: B) A variation of continuous training that includes short bouts of higher intensity efforts. 25. What is the significance of muscle glycogen being in limited supply? A) It requires constant replenishment. B) It shifts fuel utilization from carbohydrates to fat. C) It increases carbohydrate consumption. D) It decreases exercise efficiency. Show Answer Correct Answer: B) It shifts fuel utilization from carbohydrates to fat. ← 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