Oxygen-rich blood flows through the heart
A) by entering the right atrium and continuing through the aortic arch.
B) via the left atrium and ventricle before entering the systemic circuit.
C) on the left side of the heart following returning from the lungs via the pulmonary arteries.
D) right to left.
E) only through the coronary arteries.

Question

Quizplus · Accepted Answer

Oxygen-rich blood returns from the lungs to the left atrium via the pulmonary veins, then moves to the left ventricle, and is pumped into the systemic circuit through the aorta.

Oxygen-Rich Blood Flows Through the Heart