Heart Diagram
Along with lymphatic vessels the blood blood vessels and lymph the heart composes the circulatory system of the body.
Heart diagram. The heart though small in size performs highly significant functions that sustains human life. The myocardium is muscular middle layer of heart wall which contain. The heart is a muscular organ about the size of a fist located just behind and slightly left of the breastbone. The heart is situated within the chest cavity and surrounded by a fluid filled sac called the pericardium.
Valves of the heart. Without the heart the tissues couldnt get the oxygen they need and would die. The right side of the heart maintains pulmonary circulation to the nearby lungs while the left side of the heart pumps blood all the way to the extremities of the body in the systemic circulatory loop. Structure of heart wall in human heart diagram epicardium.
It is the simple squamous endothelium layer which lines the inside of the. It is divided by a partition or septum into two halves and the halves are in turn divided into four chambers. Lets examine the anatomy of the heart along with some diagrams that show how the heart operates. The heart is the organ that helps supply blood and oxygen to all parts of the body.
The human heart and its functions are truly fascinating.