Human Heart Anatomy Diagram - Labeled Illustration for Education #3417225 (License: Personal Use)

This black-and-white line illustration depicts the human heart in anterior view, with clearly outlined right and left atria and ventricles, as well as major vessels including the superior/inferior vena cava, pulmonary arteries and veins, and the aorta. The drawing emphasizes structural relationships without shading or color, making it ideal for labeling exercises and foundational cardiovascular education.

Used in biology textbooks, online learning modules, and medical training materials to teach basic cardiac anatomy; matches user intent for visual reference, study aids, or classroom handouts.