Human Heart Anatomy Diagram - Educational Medical Illustration #45864 (License: Personal Use)

This black-and-white line illustration depicts the external anatomy of the human heart, including the left and right atria, ventricles, pulmonary artery, aorta, superior and inferior vena cava, and coronary vessels. The clean, uncluttered style makes it ideal for teaching foundational cardiovascular anatomy without distracting detail. Designed for clarity, it supports learning in biology, medicine, and health literacy contexts.

Used on educational websites, medical blogs, e-learning platforms, and patient information pages to explain heart structure and function; matches user intent for anatomy study, health education, or visual reference.