1) What is the heart? a) Is a muscle that pumps blood around the body b) Is a muscle that makes you breathe better c) Is a vein that pumps blood 2) What is the blood? a) the blood is only in the heart b) blood is a fluid cirulates around the body through the c) the blood is an organ 3) What does the circulatory system do? a) allows you to breathe well b) allows movement of the joints c) moves blood throughout the body. 4) The circulatory system is a network of blood vessels a) true b) false 5) the blood is the fluid that circulates only around the heart a) true b) false 6) The heart is a muscle and pumps blood around our body. a) true b) false 7) what has got the blood? a) bacteria b) plasma c) saliva 8) what are the parts of the heart? a) right atrium,left atrium,left ventricle b) venae cavae,pulmonaru arteries,right ventricle c) venae cavae,pulmonary arteries,right atrium,right ventricle,left atrium,left ventricle

CIRCULATORY SYSTEM

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