Human Heart Anatomy Diagram - Labeled Structure & Key Components #1821085 (License: Personal Use)

This medical illustration depicts a cross-section of the human heart, clearly labeling the right and left atria and ventricles, major vessels (aorta, vena cava, pulmonary artery), and critical conduction elements including the sinoatrial node, atrioventricular node, Bundle of His, and chordae tendineae. The interventricular septum and apex are also identified, emphasizing structural and functional relationships essential for understanding cardiac physiology.

Used in educational contexts such as biology textbooks, medical training modules, health websites, and anatomy courses; serves users seeking foundational knowledge of cardiovascular anatomy or preparing for exams like MCAT or NCLEX.