Pace maker of the heart is situated - Vidyadip

MCQ

Pace maker of the heart is situated

✓
In wall of right atrium close to eustachian valve
B
On intra-auricular septum
C
On inter-venticular septum
D
In wall of left atrium close to the opening of pulmonary veins

✓

Answer

Correct option: A.

In wall of right atrium close to eustachian valve

a
(a) Pace maker $(SA\ node)$ which lies in the wall of the right atrium near the opening of the superior vena cava.

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