Biology, asked by Sree4430, 5 months ago

Why are the walls of atria thin and ventricles thick?

Answers

Answered by 2270garv

2

Explanation:

The lower chambers are the right and left ventricles, which receive blood from the atria above. Their muscular walls are thicker than the atria because they have to pump blood out of the heart. ... The two chambers on the right receive blood from the body and pump it to the lungs, where it receives oxygen.

hope it helps you!!

Answered by aadityamishra2970

2

Explanation:

The lower chambers are the right and left ventricles, which receive blood from the atria above. Their muscular walls are thicker than the atria because they have to pump blood out of the heart. ... The two chambers on the right receive blood from the body and pump it to the lungs, where it receives oxygen.

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