Illustrate the structure of heart. Explain the steps of cardiac cycle.
Illustrate the Structure of Heart. Explain the Steps of Cardiac Cycle Structure of the Heart The human heart is a muscular organ located in the thoracic cavity between the lungs. It has four chambers: Two atria (right and left atrium) – thin-walled chambers that receive blood. Two ventricles (right and left ventricle) – thick-walled chambers […]
Illustrate the structure of heart. Explain the steps of cardiac cycle. Read More »