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Pacemaker is situated in the...

Pacemaker is situated in the

A

wall of right atrium

B

interauricular septum

C

interventricular septum

D

wall of left atrium

Text Solution

Verified by Experts

The correct Answer is:
A
Sino-atrial node, also called pacemaker is situated in the right upper corner of the right atrium.
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  9. The problem of electrical discontinuity caused in the normal heart by ...

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  10. Match column I with column II and select the correct option from the c...

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  11. Blood enters the heart because muscles of the

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  12. During ventricular systole

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  13. If due to some injury the chordae tendineae of the tricuspid valve of ...

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  14. In humans, blood passes from the post caval to the diastomic right atr...

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  15. The figure given below three stages in the cardiac cycle Which of...

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  16. A red blood cell, entering the right side of the heart passes by or th...

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  17. What happens when the pacemaker becomes nonfunctional ?

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  18. In the given figure the durations of the events of the cardiac cycle a...

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  19. Which of the following statements (s) regarding the cardiac system is/...

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