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Write a very short structure of …

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Write a very short structure of heart for 3 marks

Posted by Suresh Gupta 5 years, 8 months ago

CBSE > Class 10 > Science

1 answers

Yogita Ingle 5 years, 8 months ago

The heart is an organ that pumps blood throughout the body. It comprises four chambers:

Atria (upper chambers)
Ventricles (lower chambers)

The wall of the heart is made up of three layers:

Epicardium- This is a protective layer made of connective tissues.
Myocardium- This layer forms the heart muscles.
Endocardium- This is the innermost layer and protects the valves and the heart.

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