In general,the vessels that return blood to the heart in a closed circulatory system are referred to as
A)arteries.
B)veins.
C)capillaries.
D)sinuses.
E)auxiliary hearts.

Question

Quizplus · Accepted Answer

Veins are the vessels that return blood to the heart in a closed circulatory system. Arteries carry blood away from the heart, capillaries are the smallest blood vessels where gas exchange occurs, sinuses are blood-filled spaces, and auxiliary hearts are specialized muscle contractions that assist with circulation in some organisms.

In General,the Vessels That Return Blood to the Heart in a Closed