Science, asked by ry8741681, 8 months ago

210 Draw well labelled diagram of human heast
Also write the function of :-
(1) arteries
(2)veins

Answers

Answered by Anonymous

The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body. Each artery is a muscular tube lined by smooth tissue and has three layers: The intima, the inner layer lined by a smooth tissue called endothelium.

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