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Which of the following structures in the...

Which of the following structures in the normal human heart generates action potential to initiate a cardiac cycle?

A

SA node

B

AV node

C

Purkinje fibres

D

Bundle of His

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 09 ZOOLOGY-EXAMPLE
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  5. Consider the following statements? (a) Before birth, foramen ovale al...

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  6. Which of the following structures in the normal human heart generates ...

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  7. During which of the following of the following events of cardiac cycle...

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  8. Match the columns : (a) Atrial systole (Column I) (i) 0.7 seconds (Co...

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  9. Select the correct statement :

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  10. Rise in ventricular pressure during ventricular systole leads to closu...

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  11. Which of the following is correct represntation of flow of action pote...

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  12. Which of the following segments in ECG represents the end of ventricul...

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  13. Which of the following changes in ECG indicates that a person is havin...

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  14. Which of the following is not a component of pulmonary circulation?

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  15. The hepatic portal vein carries blood from A to B before it is delive...

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  16. Which of the following structures ultimately drains, deoxygenated bloo...

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  17. Select the correct match regarding the effect of autonomic nervous sys...

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  19. Select the incorrect statement.

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