Question

The oxygen-rich blood from the lungs comes into the_____of the heart.​

Answer 1

Explanation:

Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV), or the left lower chamber.

Answer 2

Answer:

the left atrium (LA),

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