william harvey
Its a hollow muscular organ and it works like a pump.
Its a hollow muscular organ and it works like a pump.
The heart is a muscle that pumps blood around the body.
Arterial walls contain thick, muscular tissue to pump blood throughout the body. Veins have thinner walls.
muscular ump lymphatic pump plus the intrestitial pressure
Pump blood directly to the atria.
The muscular system includes all the muscles that move your bones + joints and allow the heart to pump. The muscular system is controlled by the nervous system (electrical impulses from the brain)
your heart.
Yes.
I hope she get muscles and looks muscular!
ventricle?