Human Heart Anatomy Diagram - Educational Medical Illustration #1995334 (License: Personal Use)

This black-and-white line drawing depicts the external anatomy of the human heart, including the left and right atria, ventricles, aorta, pulmonary artery, and superior/inferior vena cava. The style is intentionally minimalistic to emphasize structural relationships without distracting detail, making it suitable for introductory medical education or patient-facing materials. The irregular, hand-sketched lines convey accessibility and approachability.

Used in educational websites, anatomy flashcards, health blogs, and patient brochures to explain cardiovascular structure; targets users seeking foundational knowledge about heart anatomy for study or clinical context.