Human Heart Anatomy Diagram - Educational Medical Illustration #275732 (License: Personal Use)

This medical illustration depicts the human heart with accurate color-coding: red vessels represent oxygen-rich arterial blood, while blue vessels indicate oxygen-poor venous blood. Major structures-including the aorta, pulmonary artery, superior vena cava, and coronary arteries-are clearly rendered for educational clarity. The image emphasizes cardiovascular circulation and chamber orientation for learning or clinical reference.

Used in anatomy textbooks, online medical courses, patient education materials, and health websites to explain cardiac structure and blood flow; matches user intent for visual learning, study aids, or clinical overviews.