This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which hormone is most directly responsible for counterregulation of falling blood glucose during prolonged exercise (especially in individuals with type 1 diabetes)? A) Leptin. B) Glucagon. C) Calcitonin. D) Aldosterone. Show Answer Correct Answer: B) Glucagon. 2. What movement decreases the angle at a joint? A) Extension. B) Abduction. C) Rotation. D) Flexion. Show Answer Correct Answer: D) Flexion. 3. These types of bone are found in your wrist A) Long. B) Short. C) Flat. D) Sesamoid. Show Answer Correct Answer: B) Short. 4. Why do muscles need more blood during exercise? A) To receive more oxygen and nutrients. B) To remove toxins. C) To regulate temperature. D) To increase heart rate. Show Answer Correct Answer: A) To receive more oxygen and nutrients. 5. What visual clues might indicate a cyclist is suffering from fatigue? A) Sweating heavily. B) Slower pedaling. C) Unsteady riding. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Before exercise even begins, there is a rapid increase in heart rate. Why? A) Anticipatory effects from parasympathetic NS. B) Anticipatory effects from sympathetic NS. C) Increased HR leads to increased ventilation. D) None of the above. Show Answer Correct Answer: B) Anticipatory effects from sympathetic NS. 7. What is aerobic interval training? A) Near VO2max rest for myoglobin replenishment etc. B) Short term high intensity bouts rest for lactate removal etc. C) All the above. D) None of the above. Show Answer Correct Answer: A) Near VO2max rest for myoglobin replenishment etc. 8. What are localized changes in membrane potential (either depolarization or hyperpolarization) called? A) Action potentials. B) Graded potentials. C) Refractory periods. D) None of the above. Show Answer Correct Answer: B) Graded potentials. 9. During fatigue at a constant force output, the CNS typically compensates by: A) Increasing neural drive:higher firing rates and/or additional motor unit recruitment. B) Decreasing recruitment to conserve ATP. C) Reducing antagonist co-contraction only. D) Eliminating rate coding to prevent tetanus. Show Answer Correct Answer: A) Increasing neural drive:higher firing rates and/or additional motor unit recruitment. 10. A decrease in receptor number in response to high concentrations of a hormone is called? A) Down regulation. B) Up regulation. C) Saturation. D) None of the above. Show Answer Correct Answer: A) Down regulation. 11. Which hormone is primarily responsible for increasing heart rate during exercise? A) Insulin. B) Adrenaline. C) Cortisol. D) Glucagon. Show Answer Correct Answer: B) Adrenaline. 12. The RIGHT VENTRICLE pumps blood to the A) Heart. B) Brain. C) Body. D) Lungs. Show Answer Correct Answer: D) Lungs. 13. Which document provides legal protection in the event of client injury? A) Informed consent. B) Waiver of liability. C) Medical clearance. D) Fitness assessment form. Show Answer Correct Answer: B) Waiver of liability. 14. Nutrition plays a critical role in energy production, muscle repair, and hydration for optimal exercise performance. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Which step of glycolysis is considered the major rate-limiting (committed) step in skeletal muscle during exercise? A) Glucose-6-phosphate to fructose-6-phosphate. B) Fructose-6-phosphate to fructose-1, 6-bisphosphate (PFK-1). C) 1, 3-bisphosphoglycerate to 3-phosphoglycerate. D) Phosphoenolpyruvate to pyruvate. Show Answer Correct Answer: B) Fructose-6-phosphate to fructose-1, 6-bisphosphate (PFK-1). 16. What is the main muscle involved in breathing? A) The heart. B) The diaphragm. C) The intercostal muscles. D) The abdominal muscles. Show Answer Correct Answer: B) The diaphragm. 17. DOMS is all of the following EXCEPT ..... A) Occurs days after working out. B) Influx of nutrients. C) By product of respiration. D) Repairing myofibrils. Show Answer Correct Answer: C) By product of respiration. 18. The fast component of EPOC is most closely related to: A) Long-term increases in mitochondrial enzymes. B) Muscle fiber hypertrophy. C) Resynthesis of phosphocreatine and re-oxygenation of myoglobin/hemoglobin. D) Glycogen supercompensation. Show Answer Correct Answer: C) Resynthesis of phosphocreatine and re-oxygenation of myoglobin/hemoglobin. 19. Gerald participated in a marathon for a charity. Being a competitive person, he started the race by sprinting as fast as he could. In approximately 20 seconds, what would be his source of ATP? A) Primarily Phosphocreatine. B) Primarily Glycolysis. C) 70% Glycolysis, 30% Aerobic. D) 50% Glycolysis, 50% Aerobic. Show Answer Correct Answer: B) Primarily Glycolysis. 20. Karbohidrat yang paling cepat meningkatkan glukosa darah adalah ..... A) Glukosa. B) Fruktosa. C) Laktosa. D) Maltosa. Show Answer Correct Answer: A) Glukosa. 21. The most suitable type of stretching for a cool down is: A) Static stretching. B) Ballistic stretching. C) PNF stretching. D) Dynamic stretching. Show Answer Correct Answer: A) Static stretching. 22. How does smooth muscle contraction in veins aid venous return? A) By increasing blood flow to the skin. B) By aiding in the return of blood to the heart. C) By decreasing blood flow to the heart. D) By increasing blood flow to the digestive system. Show Answer Correct Answer: B) By aiding in the return of blood to the heart. 23. What is the primary method of ATP production during short-term intense exercise (0-10 seconds)? A) Fat oxidation. B) Anaerobic glycolysis. C) Aerobic metabolism. D) ATP-PC system. Show Answer Correct Answer: D) ATP-PC system. 24. (A-LREES) Which of the following is a long-term metabolic adaptation to endurance training? A) Decreased maximal oxygen uptake(VO2). B) Increased maximal oxygen uptake(VO2). C) Decreased mitochondrial density. D) Decreased maximal oxygen uptake(VO2 max). Show Answer Correct Answer: D) Decreased maximal oxygen uptake(VO2 max). 25. Which part of the skeletal system consists of the skull, rib cage, and vertebral column? A) Appendicular skeleton. B) Axial skeleton. C) Articular skeleton. D) Supportive skeleton. Show Answer Correct Answer: B) Axial skeleton. ← 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