Human Heart Anatomy Diagram - Labeled Illustration for Education #1200956 (License: Personal Use)

This black-and-white line illustration depicts the anatomical structure of the human heart, including the left and right atria and ventricles, aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. Designed for clarity and educational use, it avoids shading or color to emphasize structural relationships. The clean outline makes it suitable for labeling exercises, flashcards, or introductory biology materials.

Used in educational websites, medical textbooks, classroom handouts, and health literacy resources to teach cardiovascular anatomy; matches user intent for learning basic heart structure or preparing teaching aids.