Question

explain how blood flows in two pathway from the heart​

Answer 1

Answer:

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Explanation:

Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. ... As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs, where it is oxygenated.

Answer 2

Explanation:

Blood enters the heart through two large veins the inferior and superior vena cava emptying oxygen poor blood from the body in to the right atrium .. as the ventricles contracts blood leaves the heart through the pulmonic valve in to the pulmonary artery and to the lungs where it is oxygenated ...