Human Heart Anatomy Diagram - Medical Education Visual #102113 (License: Personal Use)

This medical illustration depicts a sagittal cross-section of the human heart, clearly showing the right and left atria and ventricles, the tricuspid and mitral valves, and the pulmonary artery and aorta. The color-coding emphasizes oxygenated (red) versus deoxygenated (darker red/purple) blood flow pathways. Major vessels such as the superior vena cava and pulmonary veins are also visible.

Used in educational materials, medical websites, and anatomy textbooks to teach cardiovascular structure and function; matches user intent for learning or reviewing heart anatomy.