This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physical Education Chapter 5 Physiology And Exercise – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 42 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a cyclist has SV = 115 mL and HR = 125 bpm, what is the cardiac output? A) 14.38 L/min. B) 15.38 L/min. C) 13.38 L/min. D) 16.38 L/min. Show Answer Correct Answer: A) 14.38 L/min. 2. Heat transfer often works on a gradient basis. This means that heat A) Flows to areas which are hotter. B) Flows to areas which are cooler. C) Produced by the body only moves if exercising in hot environments. D) Will simply build up in the body until exercise stops. Show Answer Correct Answer: B) Flows to areas which are cooler. 3. Which local factor is most directly associated with exercise-induced vasodilation in active skeletal muscle? A) Endothelin-1. B) Adenosine and increased K+ / H+ / CO2. C) Increased angiotensin II. D) Decreased nitric oxide. Show Answer Correct Answer: B) Adenosine and increased K+ / H+ / CO2. 4. Which muscular fitness assessment provides an estimate of absolute strength? A) Push-up test. B) YMCA bench press. C) 1-RM squat. D) Curl-up test. Show Answer Correct Answer: C) 1-RM squat. 5. Which of the following best describes the purpose of an informed consent form? A) Eliminates legal liability. B) Provides medical clearance. C) Ensures client understands risks. D) Guarantees test accuracy. Show Answer Correct Answer: C) Ensures client understands risks. 6. What is the primary buffer used to maintain cell pH between 7.1 and 6.4? A) Bicarbonate. B) Lactic acid. C) Hemoglobin. D) None of the above. Show Answer Correct Answer: A) Bicarbonate. 7. Which stretching technique involves brief bouncing movements? A) Static. B) Ballistic. C) Dynamic. D) PNF. Show Answer Correct Answer: B) Ballistic. 8. What will happen to blood pressure during isometric contraction A) Increases. B) Decreases. C) No change. D) None of the above. Show Answer Correct Answer: A) Increases. 9. What is the primary mode of exercise most frequently prescribed for improving aerobic capacity in untrained individuals? A) Swimming. B) Cycling. C) Running. D) Aerobic dance. Show Answer Correct Answer: C) Running. 10. Which exercise type predominantly causes lactate accumulation? A) Anaerobic. B) Aerobic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Anaerobic. 11. The "burning" sensation during exercise and eventual muscular fatigue may be explained by: A) Lactate accumulation in the muscles. B) Increase in acidity due to hydrogen ion (H+) accumulation from ATP breakdown within the muscles. C) Injection of citric acid into the muscles. D) None of the above. Show Answer Correct Answer: B) Increase in acidity due to hydrogen ion (H+) accumulation from ATP breakdown within the muscles. 12. Hypertrophy is ..... A) Increase in endomysium. B) Increase in muscle organs. C) Decrease of the sacroplasmic reticulum. D) Increase of the sacroplasmic reticulum. Show Answer Correct Answer: D) Increase of the sacroplasmic reticulum. 13. What is the slowest acting energy system in your muscle cells? A) Phosphagen System. B) Electron Transport Chain. C) Beta Oxidation. D) Glycolysis. Show Answer Correct Answer: C) Beta Oxidation. 14. The aerobic energy system is responsible for providing energy during prolonged, steady-state activities. How does it function? A) By using oxygen to convert carbohydrates, fats, and proteins into energy. B) By breaking down glucose without oxygen. C) By using stored ATP for immediate energy. D) By converting lactic acid into energy. Show Answer Correct Answer: A) By using oxygen to convert carbohydrates, fats, and proteins into energy. 15. The mineral that will replace any loss from sweating also enhances rehydration. A) Glucose. B) MIlk. C) Lactose. D) Sodium. Show Answer Correct Answer: D) Sodium. 16. Which muscle is responsible for the primary concentric action of flexion of the elbow? A) Rectus Abdominis. B) Biceps Brachii. C) Triceps brachii. D) Erector spinae. Show Answer Correct Answer: B) Biceps Brachii. 17. Muscle Atrophy resulting from immobilization can be recovered quickly, depending on training intensity. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. Which of the following lists five types of data that might be collected during a graded exercise test? A) Heart rate, blood pressure, oxygen consumption, ECG readings, perceived exertion. B) Height, weight, eye color, hair color, shoe size. C) Favorite food, music preference, movie genre, book genre, vacation spot. D) Age, gender, nationality, occupation, marital status. Show Answer Correct Answer: A) Heart rate, blood pressure, oxygen consumption, ECG readings, perceived exertion. 19. Which type of muscle fiber is recruited for high-intensity activities? A) Type III. B) Type IIa. C) Type I. D) Type IIx. Show Answer Correct Answer: D) Type IIx. 20. During a maximal exercise test, a client's systolic BP drops 18 mmHg despite increasing workload. What is the most appropriate action? A) Continue if asymptomatic. B) Stop test immediately. C) Reduce treadmill grade. D) Switch to cycle ergometer. Show Answer Correct Answer: B) Stop test immediately. 21. What is the name of the process where glycogen is converted into energy? A) Gluconeogenesis. B) Glucose. C) Glycolysis. D) Phosphorylation. Show Answer Correct Answer: C) Glycolysis. 22. Calculate the BMI of a 55 kg individual who is 1.55 meters tall. A) 22.9. B) 23.5. C) 24.8. D) 21.6. Show Answer Correct Answer: A) 22.9. 23. What is the primary benefit of habitual exercise in relation to cognitive function? A) Preserved brain volume. B) Maintained cerebral vascular function. C) Improved memory and executive function. D) Reduced age-related cognitive decline. Show Answer Correct Answer: D) Reduced age-related cognitive decline. 24. Which of the following is correct for an athlete who is exercising at a steady pace on flat terrain for a prolonged period of time? A) Stroke volume gradually decreases and submaximal heart rate gradually increases. B) Cardiac output gradually decreases as they get used to the exercise load. C) Stroke volume and submaximal heart rate gradually decrease. D) Stroke volume and submaximal heart rate gradually increase. Show Answer Correct Answer: A) Stroke volume gradually decreases and submaximal heart rate gradually increases. 25. What is the effect of increased stroke volume on cardiac output during exercise? A) It decreases cardiac output. B) It has no effect on cardiac output. C) It decreases heart rate. D) It increases cardiac output. Show Answer Correct Answer: D) It increases cardiac output. ← 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