Conduction System of the Heart: Step-By-Step Labeled Diagram and Pathway — EZmed

AV and SA Nodes: Electrical System of the Heart

Heart Anatomy: Labeled Diagram, Structures, Blood Flow, Function of Cardiac System — EZmed

Female Anatomy ✨♀️☺️ . . The human heart is a vital organ that pumps blood throughout the body, supplying oxygen and nutrients while removing carbon dioxide and waste products. Here are some key points about the human heart: Anatomy: The heart has four chambers: two upper atria and two lower ventricles. The right side pumps deoxygenated blood to the lungs, while the left side pumps oxygenated blood to the rest of the body. Valves: There are four main valves (tricuspid, pulmonary, mitral, and aor