Human Heart Anatomy Diagram - Labeled Structure & Function Guide #231093 (License: Personal Use)

This medical illustration depicts a sagittal cross-section of the human heart, revealing the right and left atria and ventricles, mitral and tricuspid valves, pulmonary artery, aorta, superior/inferior vena cava, and pulmonary veins. The color-coding distinguishes oxygenated (red) from deoxygenated (darker red/brown) blood flow pathways. Fine details like chordae tendineae and papillary muscles are included to support clinical and educational understanding.

Used in biology textbooks, medical training modules, health education websites, and patient information portals to explain cardiac structure and circulation; targets students, healthcare professionals, and curious learners seeking foundational cardiovascular knowledge.