Question

iv).Which layer of the heart is thickest
a) Inner layer
b) Outer layer
c) Middle layer
d) All are of same thickness​

Answer 1

Answer:

the middle layer

Explanation:

Myocardium. The middle layer of the heart wall is the myocardium—the muscle tissue of the heart and the thickest layer of the heart wall.

Answer 2

Answer:

c) Middle layer is answer dear friend

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