Human Heart Anatomy Diagram - Educational Illustration #3654029 (License: Personal Use)

This minimalist line drawing depicts the external anatomy of the human heart, including the left and right atria and ventricles, aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. The stylized representation emphasizes structural relationships without internal detail, making it ideal for introductory anatomy education. Its simplicity supports quick recognition of major cardiac components in teaching materials.

Used in educational websites, biology textbooks, medical training modules, and health literacy resources to introduce cardiac anatomy; matches user intent for visual learning, study aids, or printable diagrams.