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Medical MCQs with Answers


This is medical MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

  1. 5101 SA node acts as a pacemaker of the heart because of the fact that it_________________?
  2. 5102 Increase in carotid sinus pressure produces__________________?
    1. Reflex hyperpnea

    2. Reflex Hypercapnia

    3. Reflex tachycardia

    4. Reflex Hypercapnia

    See Answer

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  3. 5103 The effects of Adrenaline on heart are all except__________________?
  4. 5104 First heart sound occurs during the period of________________?
  5. 5105 Cardiac output in L/min divided by heart rate equals_______________?
  6. 5106 Under resting condition the cardiac output is _______ L/ min ?
    1. 2.5

    2. 4.25

    3. 5.25

    4. 9.5

    See Answer

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  7. 5107 Conduction velocity is least in_______________?
    1. AV node

    2. SA node

    3. SA node

    4. Purkinje fibers

    See Answer

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  8. 5108 Absolute refractory period in heart______________?
  9. 5109 Increased functional demand on the heart produces increased size of the myocardium by _______________?
  10. 5110 Peripheral resistance is maximum in_______________?
    1. Aorta

    2. Artery

    3. Arteriole

    4. Vein

    See Answer

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