Human Heart Anatomy Diagram - Labeled Illustration for Medical Education #3262840 (License: Personal Use)

This hand-drawn style medical illustration depicts the human heart in anterior view, with distinct color coding: red for oxygenated structures (left side), blue for deoxygenated (right side), and purple for pulmonary circulation. Visible surface features include coronary arteries branching across the myocardium, and major great vessels emerging from the base. The image balances accuracy with visual clarity for educational use.

Used on anatomy learning platforms, medical blogs, health education websites, or classroom slides to explain cardiac structure and circulation; targets students, teachers, and patients seeking foundational cardiovascular knowledge.