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CSS :: Circulatory System Physiology


61.  Hypoxia in our body would bring which of these conditions:
A. Bradycardia B. Tachycardia
C. Both (a) & (b) D. None of these

62.  A person having high concentration of CO2 in his blood would have:
A. Slow heart rate B. Accelerated heart rate
C. Both (a) & (b) D. None of these

63.  Fall in the concentration of CO2 in one's blood will induce:
A. Bradycardia B. Tachycardia
C. Both (a) & (b) D. None of these

64.  Which of these situations may be present in the body during tachycardia:
A. Increase in body temperature B. Increase in CO2 level of blood
C. Both (a) & (b) D. None of these

65.  A person having bradycardia is likely to have which of the following:
A. Increase in concentation of blood oxygen level B. Low temperature of his body
C. Both (a) & (b) D. None of these

66.  A person having hypoxia, high temperature and increased CO2 level in his blood would likely have:
A. Bradyeardia B. Tachycardia
C. Both (a) & (b) D. None of these

67.  After coming from gymnaseum, our heart rate would be:
A. Increased B. Decreased
C. Both increased and decreased D. Unchanged

68.  During exercise a person is likely to have:
A. Bradycardia B. Tachycardia
C. Both (a) & (b) D. None of these

69.  During Ischaemia of myocardium the blood supply to muscles of heart in coronary artery is:
A. Reduced B. Increased
C. Often increased and often decreased D. Not affected

70.  One of the main causes of ischaemia of myocardium is:
A. Deposition of fats an arterial walls called arteriosclerosis B. Disturbance in the balance of electrolytes
C. Both of these reasons together D. None of these altogether




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