Human Heart Anatomy Diagram - Labeled Illustration for Medical Education #3045577 (License: Personal Use)

This black-and-white line drawing depicts the external and internal structures of the human heart, including the left and right atria and ventricles, aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. The illustration emphasizes key anatomical relationships without shading or color, making it ideal for labeling exercises and foundational medical education. Its clean, schematic style supports clarity in teaching cardiac physiology and pathology.

Used in educational websites, medical textbooks, e-learning modules, and patient information pages to explain heart structure; matches user intent for learning basic cardiovascular anatomy or preparing for exams like NCLEX or MCAT.