Human Heart Anatomy Diagram - Educational Medical Illustration #3574636 (License: Personal Use)

This stylized medical illustration depicts the human heart with red representing oxygenated tissue and chambers (left atrium and ventricle), blue indicating deoxygenated blood flow through the superior/inferior vena cava and pulmonary artery, and golden-brown lines tracing the coronary arteries on the heart’s surface. The image emphasizes structural relationships without complex labeling, making it accessible for introductory anatomy learning.

Commonly used in educational websites, biology textbooks, health blogs, and patient-facing materials to explain cardiac anatomy; targets users seeking basic understanding of heart structure and circulation.