Question

4. Give scientific reason, Human heart is myogenic

and qutorhythmic.​

Answer 1

In the human heart, contraction is initiated by a specially modified heart muscle known as the sinoatrial node. ... Since the heartbeat is initiated by the SA node and the impulse of contraction originates in the heart itself, the human heart is termed as myogenic. The hearts of vertebrates and mollusks are also myogenic.

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Answer 2

Answer:

Myogenic

Explanation:

Human heart is capable of creating a cardiac impulse independently.....

So it is Myogenic