Human Heart Anatomy Diagram - Labeled Illustration for Education #1251523 (License: Personal Use)

This black-and-white line illustration depicts the human heart in anterior view, clearly outlining the four chambers (left and right atria and ventricles), major vessels including the aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins, as well as visible valve structures. The clean, unshaded style makes it ideal for educational labeling activities or foundational anatomy instruction. Its minimalist design avoids visual clutter while preserving structural accuracy.

Used in biology textbooks, online anatomy courses, medical flashcards, and health education websites; serves users seeking to learn or teach cardiovascular anatomy, especially for labeling practice or introductory physiology lessons.