Question

Which components make up the cardiovascular system?

lungs, heart, and blood vessels
heart, blood vessers, and blood
heart, blood, and lungs
lungs, heart, and skin

Answer 1

Heart, blood vessels, and blood

Step-by-step explanation:

The heart pumps blood around the body, the blood vessels transport the blood, and the blood is the blood itself

Answer 2

heart blood vessels and blood