Question

question 14 oxygen rich blood flows through the heart on the left side of the heart following returning from the lungs via the pulmonary arteries. by entering the right atrium and continuing through the aortic arch. only through the coronary arteries. topic: sec. 10.4 skill: understanding via the left atrium and ventricle before leaving on the systemic circuit. right to left.

Explanation:

Oxygen - rich blood returns from the lungs to the left atrium of the heart via the pulmonary veins. Then it passes to the left ventricle and is pumped out to the body through the aorta for the systemic circuit. The pulmonary arteries carry de - oxygenated blood from the heart to the lungs. The right atrium receives de - oxygenated blood from the body. The coronary arteries supply blood to the heart muscle itself.

Answer:

via the left atrium and ventricle before leaving on the systemic circuit.