Question

Blood is returned to the right side of the heart by the:

A. pulmonary vein.
B. aorta.
C. vena cavae.
D. pulmonary artery.

Answer 1

The blood is returned to the right side of the heart by the vena cavae.

Step-by-step explanation:

The blood is returned to the right side of the heart by the vena cavae. There are two main vena cavae: superior vena cava and inferior vena cava.