Human Heart Anatomy Diagram - Educational Medical Illustration #3365150 (License: Personal Use)

This medically accurate illustration depicts the human heart with prominent features including the aorta, pulmonary artery, superior and inferior vena cava, and coronary vessels. The epicardial fat is rendered in yellow, while oxygenated and deoxygenated blood pathways are distinguished by red and blue coloring respectively. Surface textures and vessel branching enhance realism for educational use.

Used in anatomy textbooks, healthcare websites, patient education materials, and biology courses to explain cardiac structure and circulation; matches user intent for learning or teaching cardiovascular anatomy.