The myocardium (middle layer) has the bulk of the muscle which pumps blood from the ventricles.
endocardium
The heart pumps blood through the rest of the body.
Well think of the heart and blood vessles as a race track. It start at the heart goes all they way around then back to the start so the heart pumps blood to the heart, but also ateries have a layer of smooth muscle that automatically contracts to help the movement of blood.
the heart pumps the blood around your body through blood vessels , the artery which pumps blood from the heart to the rest of the body and veins which pump blood from the organs back to the heart.
The heart.
The myocardium is the thickest layer of the heart made of contractile muscles that pumps blood.
Blood is pumped by the heart.
The Heart pumps the blood around your body.
the heart pumps blood to the aorta which distributes it to the rest of the body.
The heart is a muscle and it pumps blood to all the body.it pumps the blood in a circlethe heart itself is one. it pumps blood through the body.they contract and pump blood through your body
The heart is a pump! So the heart itself is what brings in and shoots out blood. The heart is responsible for circulating the blood through your blood veins, arteries and capillaries. veins!
The heart is a muscle, but it is NOT in the muscular system, and pumps blood to all parts of the body :)