Question

the oxygen rich blood from the lungs comes into the_____of the heart.
left ventricle or atrium? ​

Answer 1

Answer:

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

Explanation:

Atrium

then it will be pumped to every part of the body