Biology, asked by singhchanda827, 11 months ago

oxygen rich blood from lungs first enter which part of the heart???

Answers

Answered by Akshansh081

0

Explanation:

Oxygen-rich blood flows from the lungs back into the left atrium , or the left upper chamber of the heart, through four pulmonary veins.

Answered by devidasghorwade

1

Answer:

right atrium is the first part in which oxygen comes

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