Human Heart Anatomy Diagram - Educational Medical Illustration #3653992 (License: Personal Use)

This vector-style illustration shows the external anatomy of the human heart, including the aorta, pulmonary artery, superior and inferior vena cava, and coronary vessels. The bold red coloring emphasizes cardiac muscle tissue, while black lines delineate key structures for clarity. Designed for educational use, it balances simplicity with anatomical fidelity.

Used on medical education websites, biology textbooks, health blogs, and anatomy learning platforms. Matches user intent for visual reference when studying circulatory system basics or preparing teaching materials.