Human Heart Anatomy Diagram - Educational Illustration #3262836 (License: Personal Use)

This black-and-white line drawing depicts the external anatomy of the human heart, including the left and right atria and ventricles, the aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. The illustration emphasizes structural relationships without internal detail, making it ideal for introductory learning. Its clean, uncluttered style supports labeling and annotation in educational settings.

Used in biology textbooks, medical training modules, health education websites, and classroom slides to teach basic cardiac anatomy; targets students, educators, and patients seeking foundational understanding of heart structure.