Human Heart Anatomy Diagram - Labeled Structure and Function Guide #1821178 (License: Personal Use)

This medical illustration presents a sagittal cross-section of the human heart, clearly labeling 14 critical anatomical features including the superior vena cava (2), pulmonary artery (3), left atrium (4), aorta (5), right atrium (6), pulmonary veins (7), inferior vena cava (8), tricuspid valve (9), mitral valve (10), chordae tendineae (11, 12), papillary muscles (13, 14). The diagram highlights blood flow pathways and structural relationships essential for cardiovascular physiology understanding.

Used in medical textbooks, online anatomy courses, healthcare training modules, and patient education resources to explain cardiac structure and function; matches user intent for learning, teaching, or reviewing heart anatomy.