Biology, asked by alicetambi108, 1 year ago

why is wall present in the heart

Answers

Answered by 3434343434

I think it's answer is pericardium wall

Answered by khan4

The heart's outer wall consists of three layers. The outermost wall layer, or epicardium, is the inner wall of the pericardium. The middle layer, or myocardium, contains the muscle that contracts. The inner layer, or endocardium, is the lining that contacts the blood.
if these walls are not present then how heart work proprly

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