Human Heart Anatomy Diagram - Labeled Illustration for Medical Education #2371332 (License: Personal Use)

This black-and-white line illustration depicts the external and internal anatomy of the human heart, including the right and left atria, ventricles, aortic arch, pulmonary trunk, and semilunar valves. The clean, minimalist style emphasizes structural relationships without distracting detail, making it ideal for learning or teaching foundational cardiology concepts. Subtle shading indicates chamber boundaries and vessel origins.

Used on medical education websites, anatomy study guides, e-learning platforms, and patient information pages to explain cardiac structure; matches user intent for visual reference during study or clinical review.