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.


B

Biology & Microbiology

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