Learn about the layers, chambers, valves, and blood supply of the human heart , a four-chambered muscular organ that pumps blood through the body. The web page also explains the pathway of blood through the heart and the difference between the right and left sides of the heart . The human heart is a complex organ featuring an intricate network of blood vessels, chambers, and supporting structures that work together to maintain circulation throughout the body. This detailed anatomical illustration showcases the heart 's major vessels, arteries, and veins, along with its essential structural components, providing a comprehensive view of cardiac anatomy from an anterior perspective. Explore the heart anatomy with its parts, names & a clear diagram. Learn how the heart functions & its crucial role in the circulatory system In an adult, the heart is approximately equal to the size of a clenched fist. The broader base lies upward slightly towards the right side part of the sternum, while the significant portion of the pointed apex lies slightly left to the sternum facing the diaphragm.
