Get External Structure Of Human Heart Diagram Images. In humans, the heart is about the size of a clenched fist, and it is divided into four chambers: Related posts of external structure of human heart diagram of circulatory system.
Heart is located in the thoracic cavity, in between the two lungs, it is slightly tilted to the left side, and also read how human heart work, function.
The heart pumps blood through the network of arteries and veins called the cardiovascular system. Two take a look at this great diagram from saladin's anatomy & physiology: As a central part of the circulatory system, the heart is primarily responsible for pumping blood and distributing oxygen and nutrients throughout the body. The circulatory system the circulatory system and the lymphatic system most of the cells in the human body are not in direct contact with the external.