This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Main Muscles worked in the Bench Press Exercise are the A) Biceps. B) Triceps. C) Latissimus Dorsi. D) Pectorals. Show Answer Correct Answer: D) Pectorals. 2. What is the only muscular acute response to decrease during exercise? A) Motor Unit and muscle fibre recruitment. B) Energy substrates. C) Lactate production. D) Blood flow to muscles. Show Answer Correct Answer: B) Energy substrates. 3. What does diastolic blood pressure measure? A) The force exerted by blood on arterial walls during ventricular contraction. B) The force exerted by blood on venous walls during ventricular relaxation. C) The force exerted by blood on arterial walls during ventricular relaxation. D) The force exerted by blood on venous walls during ventricular contraction. Show Answer Correct Answer: C) The force exerted by blood on arterial walls during ventricular relaxation. 4. Which is an immediate effect of exercise? A) Increased muscle size. B) Reduced heart rate. C) Increased breathing rate. D) Increased flexibility. Show Answer Correct Answer: C) Increased breathing rate. 5. Glycogen depletion during prolonged exercise most strongly contributes to fatigue by: A) Blocking lipolysis in adipose tissue. B) Reducing the rate of carbohydrate-derived ATP resynthesis at higher intensities. C) Increasing blood pH. D) Preventing oxygen from binding hemoglobin. Show Answer Correct Answer: B) Reducing the rate of carbohydrate-derived ATP resynthesis at higher intensities. 6. When does a muscle contraction end? A) When calcium travels down the t-tubules. B) When sodium is pumped out of the cell. C) When calcium is taken back into the sarcoplasmic reticulum. D) None of the above. Show Answer Correct Answer: C) When calcium is taken back into the sarcoplasmic reticulum. 7. What do chemoreceptors detect A) Blood pressure. B) Heart rate. C) Blood pH. D) Body temperature. Show Answer Correct Answer: C) Blood pH. 8. The anaerobic glycolytic system would be the primary source of ATP for which running event? A) 100 m. B) 800 m (1/2 mile). C) 3, 200 m (2 miles). D) Marathon. Show Answer Correct Answer: B) 800 m (1/2 mile). 9. What are the effects of altitude on exercise performance? A) Altitude reduces oxygen availability, leading to decreased exercise performance. B) Altitude causes an increase in exercise performance due to improved oxygen delivery. C) Altitude has no effect on oxygen availability or exercise performance. D) Altitude increases oxygen availability, leading to increased exercise performance. Show Answer Correct Answer: A) Altitude reduces oxygen availability, leading to decreased exercise performance. 10. How do you think hormone effects might be exploited by athletes looking to cheat their way to success? A) By enhancing muscle growth. B) By improving endurance. C) By speeding up recovery. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. The primary mechanism for increased venous return during rhythmic dynamic exercise is: A) Reduced skeletal muscle pump. B) Decreased sympathetic venoconstriction. C) Increased blood viscosity. D) Skeletal muscle pump and respiratory pump. Show Answer Correct Answer: D) Skeletal muscle pump and respiratory pump. 12. Why do your muscles warm up when you begin to exercise? A) There is more blood flowing through them. B) There is less blood flowing through them. C) They don't warm up. D) They do warm up, I don't know why. Show Answer Correct Answer: A) There is more blood flowing through them. 13. Which exercise is LEAST appropriate for an obese client with knee osteoarthritis? A) Leg press. B) Cycling. C) Swimming. D) Jogging on a treadmill. Show Answer Correct Answer: D) Jogging on a treadmill. 14. Which of the following is not an important predictor of a successful endurance athlete? A) High lactate threshold. B) High type II fiber percentage. C) High VO2 max. D) High economy of effort. Show Answer Correct Answer: B) High type II fiber percentage. 15. Which of the following best describes isometric muscle contraction? A) Muscle remains the same length while generating tension. B) Muscle shortens while producing force. C) Muscle lengthens under load. D) Muscle is completely relaxed. Show Answer Correct Answer: A) Muscle remains the same length while generating tension. 16. What is the role of the muscle pump in venous return? A) It decreases blood flow to the heart. B) It compresses veins to push blood back toward the heart. C) It increases blood flow to the digestive system. D) It prevents blood from flowing to the muscles. Show Answer Correct Answer: B) It compresses veins to push blood back toward the heart. 17. Exercise-associated hyponatremia is most commonly caused by: A) Too little sweating. B) Excessive intake of hypotonic fluid relative to sodium loss. C) Too much sodium intake. D) High altitude exposure. Show Answer Correct Answer: B) Excessive intake of hypotonic fluid relative to sodium loss. 18. Pasien stres sehingga sulit fokus saat latihan. Neurotransmitter yang menurun adalah: A) Serotonin. B) Dopamin. C) GABA. D) Noradrenalin. Show Answer Correct Answer: D) Noradrenalin. 19. Which of the following statements about aerobic glycolysis is TRUE? A) It produces ATP without oxygen. B) It is the main energy source for long-duration activities. C) It is only active during maximal effort. D) It generates more lactate than anaerobic glycolysis. Show Answer Correct Answer: B) It is the main energy source for long-duration activities. 20. A cool-down is important because: A) It keeps blood flowing to the muscles. B) It helps the body gradually return to its resting state and reduces muscle soreness. C) It prevents the body from cooling down after exercise. D) It is only necessary for professional athletes. Show Answer Correct Answer: B) It helps the body gradually return to its resting state and reduces muscle soreness. 21. Which muscle fiber type generates the greatest power output? A) Type I. B) Type IIa. C) Type IIx. D) Type IIC. Show Answer Correct Answer: C) Type IIx. 22. (L3) What type of muscle contraction occurs when holding a weight in a static position? A) Concentric. B) Eccentric. C) Isometric. D) Isokinetic. Show Answer Correct Answer: C) Isometric. 23. A Motor Unit is A) The Engine of your muscles. B) A Motor Neuron and the Muscle fibers it connects to. C) Your brain and nerves and muscles. D) None of the above. Show Answer Correct Answer: B) A Motor Neuron and the Muscle fibers it connects to. 24. What is continuous training? A) Performing a set of exercises in a circuit. B) Running at a steady pace for a set period of time. C) Running for a period of time, then resting, then running again. D) Lifting weights. Show Answer Correct Answer: B) Running at a steady pace for a set period of time. 25. Sweat rates are highest in ..... environments because the functionality of ..... is impaired. In these situations, the body response by producing ..... sweat. A) Hot and humid / evaporation/ less. B) Hot and windy / convection/ less. C) Hot and windy / convection/ more. D) Hot and humid / evaporation/ more. Show Answer Correct Answer: D) Hot and humid / evaporation/ more. ← 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 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