Question

what is right atrium?

Answer 1

right atrium is a part of human heart it is one of the four chambers of heart .
deoxygenated blood inters through right atrium
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Answer 2

Hey !!

• It receives deoxygenated blood from superior vena cava and inferior vena cava.
• Right auricle opens in right ventricle through a wide circular right auriculoventricular aperture guarded by tricuspid valve.
• Tricuspid value regulates unidirectional flow of blood from right auricle to right ventricle.

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