Human Heart Anatomy Diagram - Labeled Structure & Function Guide #1821098 (License: Personal Use)

This anatomical illustration depicts the human heart in cross-section, revealing the right and left atria and ventricles, the tricuspid and mitral valves, and the pulmonary artery, aorta, superior/inferior vena cava, and pulmonary veins. The image emphasizes structural relationships critical for understanding cardiac circulation and valve function. It is rendered in realistic red tones to reflect tissue appearance while maintaining clarity for educational use.

Used in medical education, biology textbooks, health websites, and patient-facing resources to explain cardiovascular anatomy; matches user intent for learning heart structure, preparing for exams, or supporting clinical explanations.