Human Heart Anatomy Diagram - Medical Illustration for Education #3030867 (License: Personal Use)

This precise anatomical sketch depicts the human heart in anterior view, illustrating the four chambers (left/right atria and ventricles), major vessels (aorta, pulmonary artery, superior/inferior vena cava), and surface coronary arteries. The drawing emphasizes structural relationships without color or shading, making it suitable for labeling exercises or foundational physiology instruction.

Used in educational websites, medical textbooks, anatomy courses, and health infographics; targets students, teachers, and healthcare professionals seeking clear, unlabeled diagrams for learning or customization.