Human Heart Anatomy Diagram - Educational Medical Illustration #1201241 (License: Personal Use)

This black-and-white line diagram depicts the external and internal anatomy of the human heart, including the right and left atria, ventricles, aortic arch, pulmonary trunk, superior and inferior vena cava, and pulmonary veins. The stylized yet accurate representation emphasizes structural relationships without clutter, making it ideal for introductory physiology or biology education. Its clean outline format supports labeling exercises and digital annotation.

Used in educational websites, e-learning modules, medical textbooks, and health infographics to teach cardiovascular anatomy; targets students, teachers, and healthcare professionals seeking foundational knowledge.