This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 39 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ballistic and high power movements use what type of recruitment strategy? A) Inhibit slow-twitch MU. B) Slow-twitch MU predominance. C) Recruit slow MU then fast MU. D) Recruit fast MU then slow MU. Show Answer Correct Answer: A) Inhibit slow-twitch MU. 2. A vertical jump occurs primarily in which anatomical plane? A) Frontal. B) Transverse. C) Sagittal. D) Horizontal. Show Answer Correct Answer: C) Sagittal. 3. Which of the following is a benefit of exercising in green spaces? A) Increased air pollution exposure. B) Improved mental well-being. C) Decreased vitamin D levels. D) Reduced motivation. Show Answer Correct Answer: B) Improved mental well-being. 4. For two muscles producing the same joint torque, the muscle with greater physiological cross-sectional area (PCSA) generally has: A) Greater maximal force capacity. B) Greater maximal shortening velocity. C) Lower metabolic cost at any force. D) Higher absolute tendon strain at a given force. Show Answer Correct Answer: A) Greater maximal force capacity. 5. Which structure is responsible for moistening air entering the ventilatory system? A) Bronchi. B) Larynx. C) Pharynx. D) Nose. Show Answer Correct Answer: D) Nose. 6. What is the crossover concept? A) When the body switches over to carbohydrate from fat as intensity increases. B) When the body switches over to fat from carbohydrate as intensity increases. C) When the body switches over to carbohydrate from protein as intensity increases. D) None of the above. Show Answer Correct Answer: A) When the body switches over to carbohydrate from fat as intensity increases. 7. A natural substance found in muscles; also available as a supplement to improve short bursts of power. A) Glutamine. B) Creatine. C) Caffeine. D) Protein powder. Show Answer Correct Answer: B) Creatine. 8. Which metabolic pathway is primarily responsible for producing glucose from lactate during recovery? A) Pentose phosphate pathway. B) Cori cycle (hepatic gluconeogenesis). C) Ketogenesis. D) Glycogenolysis. Show Answer Correct Answer: B) Cori cycle (hepatic gluconeogenesis). 9. What type of fiber is used to hit a baseball? A) Slow. B) Intermediate. C) Fast. D) None of the above. Show Answer Correct Answer: C) Fast. 10. Pasien hipokalsemia (kekurangan konsumsi ion kalsium) kesulitan melakukan kontraksi kuat. Tahap molekuler yang terganggu: A) Ikatan ATP pada myosin. B) Ikatan Ca2+ dengan troponin. C) Pemisahan cross-bridge. D) Aktivasi myosin kinase. Show Answer Correct Answer: B) Ikatan Ca2+ dengan troponin. 11. What is the response of diastolic blood pressure during steady-state exercise? A) Increases significantly. B) Decreases. C) Remains the same. D) Increases slightly. Show Answer Correct Answer: C) Remains the same. 12. What is the difference between EDV and ESV? A) EDV is the volume of blood in the heart before contraction, while ESV is the volume after contraction. B) EDV is the volume of blood after contraction, while ESV is the volume before contraction. C) EDV is the heart rate, while ESV is the stroke volume. D) EDV is the cardiac output, while ESV is the heart rate. Show Answer Correct Answer: A) EDV is the volume of blood in the heart before contraction, while ESV is the volume after contraction. 13. The ATP-PC System usually takes how long to replenish? A) 10-14 seconds. B) 1-2 minutes. C) 30+ minutes. D) 12+ hours. Show Answer Correct Answer: B) 1-2 minutes. 14. Consider which energy system lowers the pH of your blood and what type of exercise is likely to cause this effect. A) Aerobic system during light exercise. B) Anaerobic glycolysis during high-intensity exercise. C) Phosphagen system during short bursts of activity. D) Fat oxidation during prolonged exercise. Show Answer Correct Answer: B) Anaerobic glycolysis during high-intensity exercise. 15. Compare and contrast a twitch, summation, and tetanus A) Single stimulus, extended stimuli, more than 3 stimuli added. B) Multiple stimuli, more than 10 stimuli added, extended stimuli. C) Single stimulus, more than 3 stimuli added, extended stimuli. D) None of the above. Show Answer Correct Answer: C) Single stimulus, more than 3 stimuli added, extended stimuli. 16. Which is NOT a function of the circulatory system? A) Deliver O$_{2}$ and nutrients to cells. B) Remove CO$_{2}$ and wastes from cells. C) Break down carbohydrates into glucose. D) Transport other materials through body. Show Answer Correct Answer: C) Break down carbohydrates into glucose. 17. What should rehydration include? A) Water only. B) Protein only. C) Water and minerals. D) Fat. Show Answer Correct Answer: C) Water and minerals. 18. The primary immediate defense against hypoglycemia during prolonged exercise in healthy individuals is: A) Increased insulin secretion. B) Reduced hepatic glucose output. C) Increased hepatic glucose production via glucagon and catecholamines. D) Increased renal glucose excretion. Show Answer Correct Answer: C) Increased hepatic glucose production via glucagon and catecholamines. 19. What is the universal energy source within the body called? A) Adenosine triphosphate. B) Adenosine diphosphate. C) ATPase. D) Actin. Show Answer Correct Answer: A) Adenosine triphosphate. 20. How does AMPK delay GLUT4 removal from the plasma membrane? A) By phosphorylating Tbc1d1 protein. B) By activating vascular endothelial growth factors (VEGF). C) By exporting histone deactylases from the cytoplasm (HDACs). D) By increasing lactate production. Show Answer Correct Answer: A) By phosphorylating Tbc1d1 protein. 21. What is the role of pyruvate in muscle cells according to the text? A) It moves freely out of the muscle. B) It is stuck inside the muscle. C) It is converted into glycogen. D) It is used as a neurotransmitter. Show Answer Correct Answer: B) It is stuck inside the muscle. 22. Which of the following best describes Tahuna-based exercise timing? A) Aligning exercise with natural cycles. B) Ignoring environmental cues. C) Indoor-only training. D) Focused on artificial schedules. Show Answer Correct Answer: A) Aligning exercise with natural cycles. 23. What hormone promotes protein catabolism? A) Cortisol. B) Epinephrine. C) GH. D) None of the above. Show Answer Correct Answer: A) Cortisol. 24. What is the purpose of the Karvonen method for calculating training heart rate (THR)? A) To measure resting heart rate. B) To determine maximal oxygen consumption. C) To calculate maximal HR reserve. D) To ensure constant rate of work done by heart. Show Answer Correct Answer: D) To ensure constant rate of work done by heart. 25. Which is a physiological adaptation that occurs as a result of regular aerobic exercise training. A) Increase in breathing rate. B) Decreased capillarization in muscles. C) Higher blood pressure. D) Improved lung capacity. Show Answer Correct Answer: D) Improved lung capacity. ← 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