Cardiac conduction system.⚡ This intricate network of specialized cardiomyocytes—including the sinoatrial (SA) node, atrioventricular (AV) node, and the His-Purkinje system—orchestrates the precise, sequential depolarization that underlies normal sinus rhythm. #Cardiology #Electrophysiology #CardiacAnatomy | Abdallah Othman

Heart Circumference 🫀✨ . . . 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, an