Science, asked by rakeshchiudhary97709, 4 months ago

13.
Why do the blood coming to right auricle or atrium have less oxygen?

Answers

Answered by Anonymous

47

The inferior and superior vena cava bring oxygen-poor blood from the body into the right atrium. The pulmonary artery carries oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream. The pulmonary veins bring oxygen-rich blood to the left atrium.

Answered by lokubhatt26

12

Answer:

The inferior and superior vena cava bring oxygen-poor blood from the body into the right atrium. The pulmonary artery carries oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream. The pulmonary veins bring oxygen-rich blood to the left atrium.

Explanation:

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