Human Heart Anatomy Diagram - Structure and Major Vessels #3007510 (License: Personal Use)

This medical illustration depicts a frontal view of the human heart positioned centrally in the thorax, with the ascending aorta, pulmonary trunk, superior vena cava, and pulmonary veins clearly shown. The heart chambers-right atrium, right ventricle, left atrium, and left ventricle-are color-coded (blue for deoxygenated, red for oxygenated blood), and major valves are indicated. The surrounding ribcage and sternum are implied but not drawn, focusing attention on cardiovascular anatomy.

Used in educational websites, anatomy courses, and patient education materials to explain cardiac structure and circulation. Matches user intent for learning basic cardiovascular anatomy or preparing for exams like NCLEX or MCAT.