Human Heart Anatomy Diagram - Educational Medical Illustration #3262825 (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 pathways (superior/inferior vena cava, pulmonary artery), and yellow-brown lines illustrating the coronary artery network. The image uses bold outlines and flat colors to enhance clarity for educational use, avoiding complex realism while preserving structural accuracy.

Commonly used in biology textbooks, online anatomy courses, health education websites, and patient-facing materials to explain cardiac structure and circulation; targets users seeking foundational cardiovascular knowledge.