Human Heart Anatomy Diagram - Labeled Chambers, Valves & Vessels #1821067 (License: Personal Use)

This medical illustration depicts the human heart in anterior view, highlighting the four chambers (right atrium, right ventricle, left atrium, left ventricle), four valves (tricuspid, pulmonary, mitral, aortic), and major vessels including the superior/inferior vena cava, pulmonary arteries/veins, and aorta. Arrows indicate blood flow direction, with blue representing deoxygenated blood and red indicating oxygenated blood. The diagram is optimized for teaching cardiovascular physiology and anatomy.

Used in educational contexts such as biology textbooks, medical school lectures, online anatomy courses, and patient education materials. Matches user intent for learning or reviewing heart structure and function.