Human Heart Anatomy Diagram - Labeled Illustration for Education & Medical Reference #3045801 (License: Personal Use)

This black-and-white line drawing depicts the human heart with key structural features including the left and right atria, ventricles, aorta, pulmonary artery, superior and inferior vena cava, and pulmonary veins. The clean outline style emphasizes form over texture, making it ideal for labeling exercises or introductory physiology lessons. No shading or color is used, ensuring clarity for printing and digital annotation.

Used in educational websites, medical textbooks, classroom handouts, and health literacy resources to teach cardiovascular anatomy; targets students, teachers, and patients seeking foundational understanding of heart structure.