Biology, asked by abhay14raj2009, 10 months ago

In Right Atrium the oxygen enters through________?

Answers

Answered by karthi56

The oxygen-poor blood enters the right atrium (RA), or the right upper chamber of the heart. From there, the blood flows through the tricuspid valve (TV) into the right ventricle (RV), or the right lower chamber of the heart.

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Answered by as4735649

Answer:

Superior or Inferior Vena Cava

Explanation:

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