Human Cardiovascular System Anatomy Diagram - Major Arteries and Veins #1499024 (License: Personal Use)

The diagram displays the central circulatory pathways in the human torso, with red vessels representing arterial flow (oxygenated blood away from the heart) and blue vessels indicating venous return (deoxygenated blood to the heart). Key structures labeled include the arch of the aorta, thoracic and abdominal aorta, pulmonary artery and vein, superior and inferior vena cava, jugular and subclavian veins, and carotid artery. A note at the bottom references a head diagram for further detail on aortic arch vessels.

Used in medical education, anatomy textbooks, online learning modules, and healthcare training resources to teach cardiovascular anatomy; matches user intent for visual reference, study aid, or lecture material.