Human Heart Anatomy Diagram - Labeled Cardiovascular Structure #1204774 (License: Personal Use)

This vector-style diagram depicts the human heart with clear differentiation between oxygenated (red) and deoxygenated (blue) blood pathways. Major structures-including the aorta, pulmonary artery, superior/inferior vena cava, coronary arteries, and pericardial fat-are rendered in distinct colors for educational clarity. The image emphasizes both gross anatomy and vascular supply for clinical or teaching use.

Used on medical education websites, anatomy learning platforms, cardiology patient resources, and health blogs to explain heart structure and function; matches user intent for visual learning, study aids, or科普 content.