Human Heart Anatomy Diagram - Labeled Outline for Education & Medical Reference #1664328 (License: Personal Use)

This black-and-white line illustration depicts the external structure of the human heart, including the left and right atria, left and right ventricles, aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. The clean, unshaded style emphasizes spatial relationships and vessel connections without anatomical clutter, making it ideal for teaching or labeling exercises. It serves as a foundational visual aid before introducing more complex histological or functional details.

Used in educational websites, medical textbooks, anatomy flashcards, and health literacy resources; targets students, educators, and patients seeking basic cardiac anatomy understanding.