it pumps the blood through your veins and arteries
The heart
heart, because thre is our blkood pump
The circulatory system for the heart is the coronary artery system.
How the Heart and Circulatory system work.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
Yes, the heart is part of the circulatory system.
The heart belongs to the Circulatory System or the Cardiovascular System.
the heart is part of the circulatory system in the body.
The circulatory system of a python works like other non-reptilian animals in that the heart pumps the blood through the system. The python has only a three chambered heart, not a four chambered.
The heart is the pump in the circulatory system.
The circulatory system and the cardiovascular system. :D NOT jk
the heart is in the circulatory system.