Question

write in one ro two sentences:- how does pure blood reaches the left ventricle from the lungs​

Answer 1

Explanation:

The blood from the lungs enters the heart from four veins called the Pulmonary Veins. These veins bring the blood into the left upper chamber called the Left Atrium. The left atrium pumps blood through the Mitral Valve into the left ventricle or left lower chamber

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Answer 2

Pure blood reach the left atrium from the lungs via pulmonary vein and then it goes to left ventricle which is then pumped to body parts via aorta.

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