Class 11 Physical Education Chapter 5 Physiology And Exercise Quiz 17 (60 MCQs)

Quiz Instructions

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1. What is the purpose of the Karvonen method for calculating training heart rate (THR)?
2. Which is a physiological adaptation that occurs as a result of regular aerobic exercise training.
3. In the context of jumping, higher rate coding primarily assists in:
4. Which Blood vessels sends blood to the heart to be re-oxygenated
5. Weight/resistance training is best used to improve:
6. What happens to heart rate during maximal exertion in trained athletes?
7. Which movement occurs at the ankle?
8. Compared to aerobic respiration, how efficient is anaerobic respiration in producing energy?
9. The stimulation of the mTOR pathway results in which of the following
10. What role do bones play during movement?
11. Produce red blood cells
12. Calcium-calmodulin-dependent protein kinase II (CaMKII) is activated by what of the below?
13. Fill in the blank:After exercise, replenish glycogen and repair muscles with a mix of ..... and carbohydrates within 30-60 minutes.
14. What is the recommended training frequency for aerobic athletes?
15. The process of lactic acid and anaerobic glycolysis involves:
16. Training that involves periods of work, separated with periods of rest is:
17. How does Stroke volume change during acute exercise.
18. What would be the dominant Energy System used in a game of Basketball?
19. In the sliding filament model of muscle contraction, what moves towards each other to cause muscle shortening?
20. Acute respiratory responses to exercise do not include:
21. What is the importance of understanding physiological exercise responses?
22. Which type of lever has the resistance force between the axis and the effort force?
23. What happens to oxygen consumption during maximal exercise in a fit individual?
24. What is the primary metabolic system utilized during prolonged low-intensity exercise?
25. (L2) The oxidative system uses which of the following as fuel sources?
26. Which has quickest speed for shortening (Vmax)?
27. What helps speed up diffusion in the alveoli?
28. Heat transfer by conduction utilizes
29. Which of the following processes occurs during the fast component of EPOC?
30. Which of these requires energy?
31. Thermoreceptors are located where
32. Why is glycogenolysis related to exercise intensity?
33. In COPD, a core reason exercise training improves function is:
34. What is the primary purpose of Excess Post-exercise Oxygen Consumption (EPOC)?
35. What is the capacity of joints to move through a full range of movements called?
36. What happens to cardiac output during heavy exercise?
37. What is warming up?
38. Which of the following is a primary goal of a clinical exercise physiologist when working with patients?
39. At very high altitude, which factor most limits exercise performance?
40. (L2) Which energy system relies heavily on glucose as it's fuel source
41. Describe Heart rate changes during acute exercise.
42. Where does gas exchange take place?
43. Women typically have a lower BMR due to lower fat free mass and higher percent body fat.
44. Microtears are repaired using
45. The amount of blood pumped out of the heart with each ventricular contraction is called:
46. (EX-SM) The somatotype system is:
47. What is the by-product of glycolysis that can lead to a drop in muscle pH and interfere with muscle contractions?
48. Where does the 'lub dub of a heart beat come from?
49. (L5) What happens to breathing rate during exercise?
50. Describe the sliding filament theory
51. If a cyclist has SV = 115 mL and HR = 125 bpm, what is the cardiac output?
52. Heat transfer often works on a gradient basis. This means that heat
53. Which local factor is most directly associated with exercise-induced vasodilation in active skeletal muscle?
54. Which muscular fitness assessment provides an estimate of absolute strength?
55. Which of the following best describes the purpose of an informed consent form?
56. What is the primary buffer used to maintain cell pH between 7.1 and 6.4?
57. Which stretching technique involves brief bouncing movements?
58. What will happen to blood pressure during isometric contraction
59. What is the primary mode of exercise most frequently prescribed for improving aerobic capacity in untrained individuals?
60. Which exercise type predominantly causes lactate accumulation?