This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which response is associated with the digestive system? A) Vasodilation. B) Vasoconstriction. C) Stroke volume. D) Cardiac output. Show Answer Correct Answer: B) Vasoconstriction. 2. What is the primary function of muscle fibers? A) Blood circulation. B) Oxygen transport. C) Muscle contractibility. D) Nutrient absorption. Show Answer Correct Answer: C) Muscle contractibility. 3. Your client has a body mass of 95 kg. What is your client's estimated resting energy expenditure? A) 1.82 kcal/day. B) 1.58 kcal/day. C) 2.20 kcal/day. D) 2.44 kcal/day. Show Answer Correct Answer: B) 1.58 kcal/day. 4. A pulled, stretched, torn muscle/tendon A) Strain. B) Sprain. C) Fracture. D) Contusion. Show Answer Correct Answer: A) Strain. 5. To start Gylcolysis how much energy is needed A) 1 ATP. B) 2 ATP. C) 3 ATP. D) None of the above. Show Answer Correct Answer: B) 2 ATP. 6. Shear stress from blood flow on which body tissue results in nitric oxide production? A) Endothelial Tissue. B) Muscle Tissue. C) Nervous Tissue. D) Connective Tissue. Show Answer Correct Answer: A) Endothelial Tissue. 7. Hyper tension is classified as a blood pressure of A) 120/80. B) 80/120. C) 130/75. D) 140/90. Show Answer Correct Answer: D) 140/90. 8. A decrease in mitochondrial coupling efficiency during exercise most directly implies: A) Less O2 consumption for the same ATP production. B) More ATP produced per NADH oxidized. C) More O2 consumption for the same ATP production due to proton leak. D) Complete inhibition of the TCA cycle. Show Answer Correct Answer: C) More O2 consumption for the same ATP production due to proton leak. 9. How much does HR decrease every year? A) ~2 BPM. B) ~ 1 BPM. C) 3 BPM. D) 5 BPM. Show Answer Correct Answer: B) ~ 1 BPM. 10. During incremental exercise, oxygen uptake increases until what point? A) VO2max. B) Maximal heart rate. C) Lactate threshold. D) Blood glucose depletion. Show Answer Correct Answer: A) VO2max. 11. Cortisol's acute metabolic role during prolonged exercise is best described as: A) Promoting glycogen synthesis in muscle. B) Supporting gluconeogenesis and mobilization of amino acids and fats. C) Blocking hepatic glucose output. D) Directly increasing muscle protein synthesis. Show Answer Correct Answer: B) Supporting gluconeogenesis and mobilization of amino acids and fats. 12. Which macronutrient do our bodies break down the fastest? Ex. During a maximal intensity 300 meter sprint (~ 30 seconds) A) Fats. B) Proteins. C) CHO. D) All the above. Show Answer Correct Answer: C) CHO. 13. The 'toe region' of a tendon stress-strain curve primarily reflects: A) Uncrimping and alignment of collagen fibers. B) Irreversible microfailure of collagen. C) Maximum stiffness of aligned collagen. D) Viscous damping due to fluid flow only. Show Answer Correct Answer: A) Uncrimping and alignment of collagen fibers. 14. What is the main source of energy during the first few seconds of high-intensity exercise? A) Electron transport chain. B) ATP-PCr system. C) Krebs cycle. D) Glycolysis. Show Answer Correct Answer: B) ATP-PCr system. 15. What structural change occurs in the heart with exercise? A) It gets stronger and pumps more blood per beat. B) It pumps less blood per beat. C) It stops adapting. D) It decreases in size. Show Answer Correct Answer: A) It gets stronger and pumps more blood per beat. 16. What waste product is produced during anaerobic exercise? A) Carbon dioxide. B) Water. C) Lactic acid. D) Oxygen. Show Answer Correct Answer: C) Lactic acid. 17. The global study indicated that Filipino teenagers are among the most sedentary in the world because they only engage in physical activities for at least 80 minutes on an average of one day per week. A) TRUE. B) FALSE. C) MAYBE. D) NOT SURE. Show Answer Correct Answer: B) FALSE. 18. What are short-term responses to exercise also known as? A) Chronic responses. B) Acute responses. C) Delayed responses. D) Long-term responses. Show Answer Correct Answer: B) Acute responses. 19. As the intensity of a muscle contraction increases which order are fibers recruited? A) Type IIx, Type IIa, Type I. B) Type IIa, Type llx, Type I. C) Type I, Type IIx, Type IIa. D) Type I, Type IIa, Type IIx. Show Answer Correct Answer: D) Type I, Type IIa, Type IIx. 20. Which of the following best describes medicalization of exercise? A) Exercise as lifestyle choice. B) Exercise prescribed for disease treatment. C) Recreational sports only. D) Exercise avoided in clinical populations. Show Answer Correct Answer: B) Exercise prescribed for disease treatment. 21. Which type of muscle fiber is slow-twitch and aerobic? A) Type IIax. B) Type IIb. C) Type I. D) Type IIa. Show Answer Correct Answer: C) Type I. 22. Blood pH during high-intensity exercise: A) Increases. B) Stays neutral. C) Decreases due to lactic acid buildup. D) Becomes alkaline. Show Answer Correct Answer: C) Decreases due to lactic acid buildup. 23. What is one of the key goals of aerobic training? A) Enhance anaerobic threshold. B) Increase maximal oxygen uptake (VO2 max). C) Increase creatine phosphate stores. D) Enhance muscle hypertrophy. Show Answer Correct Answer: B) Increase maximal oxygen uptake (VO2 max). 24. Who would undergo an altitude training program? A) Sprinter. B) Shotputter. C) Diver. D) Triathlete. Show Answer Correct Answer: D) Triathlete. 25. In what activities do muscles work to accelerate the body? A) Running and swimming. B) Sleeping and eating. C) Reading and writing. D) Sitting and standing. Show Answer Correct Answer: A) Running and swimming. ← PreviousNext →Related QuizzesClass 11 Physical Education Chapter 5 Physiology And Exercise Quiz 1Class 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 10Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books