Question

question 10
which structure of the cardiovascular system carries oxygen - rich blood away from the heart?
a arteries
b chambers of the heart
c capillaries
d veins

Explanation:

Arteries are blood - vessels that carry oxygen - rich blood away from the heart to various parts of the body. Chambers of the heart receive and pump blood but don't carry it away from the heart in the sense of a vessel. Capillaries are for gas and nutrient exchange. Veins carry oxygen - poor blood back to the heart.

Answer:

A. Arteries