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Glial Cell

Which one reg...

Question

Which one regulates heart beat?

A

Purkinje fibres

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B

Cardiac branch of vagus nerve

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C

SA node

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D

AV node.

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Solution

The correct option is B Cardiac branch of vagus nerve
Vagus nerve is the longest nerve of the 12 pairs of cranial nerves. It controls involuntary processes like heart beat regulations, breathing and digestion.
So, the correct option is B.

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