Question

Post caval opening in right auricle is guarded by

Answer 1

Answer:

In man, the right auricle receive blood from a precaval (superior vena cava) and a postcaval (inferior vena cava). The opening of postcaval into atrium is guarded by the Eustachian valves.

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Answer 2

Answer:

Explanation:

Eustachian valves