Question

what are the main functions of human circulatory?​

Answer 1

Answer:

The heart pumps blood through a vast network of arteries and veins. Blood is a living fluid. It transports oxygen and other essential substances throughout the body, fights sickness, and performs other vital functions. Below are 8 important facts about blood

Answer 2

Explanation:

i) the circulatory system is made up of blood vessels.

ii) blood vessels carry blood away from & toward heart.

blood vessels carry blood away from & toward heart.arteries carry blood away from heart & veins carry that blood back to earth.

iii)the circulatory system carry oxygen, nutrient & hormones to cells & remove waste products,like carbon dioxide.

iv)transportation, protection,fluid balance & thermoregulation are important function of circulatory system.