Question

30 multiple choice 10 points blood vessels called______ carry blood toward the heart, and______ carry blood away from the heart. veins; capillaries arteries; veins capillaries; arteries veins; arteries

Explanation:

Veins are blood - vessels that transport deoxygenated (in most cases) blood back to the heart. Arteries carry oxygen - rich blood away from the heart to the rest of the body. Capillaries are the smallest blood vessels where the exchange of oxygen, nutrients, and waste occurs between the blood and the body's tissues.

Answer:

D. veins; arteries