The frequency of heart beat in our body is maintained by

The Frequency Of Heart Beat In Our Body Is Maintained Biology Question

The frequency of heart beat in our body is maintained by

Options

(a) AV node
(b) SA node
(c) Node of Ranvier
(d) Chordae tendineae

Correct Answer:

SA node

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Human Body Fluids and Excretory Products (197)
Subject: Biology (4253)

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