Human Heart Anatomy Diagram - Labeled Structures for Medical Education #95916 (License: Personal Use)

This medical illustration depicts the four chambers of the human heart-the right atrium and ventricle (blue, deoxygenated blood) and left atrium and ventricle (red, oxygenated blood)-along with the aorta and pulmonary artery. Arrows indicate blood flow direction, highlighting the separation of systemic and pulmonary circulations. Labels are placed for clarity, making it suitable for teaching cardiovascular physiology.

Used in medical textbooks, online anatomy courses, patient education materials, and clinical training modules; matches user intent for learning or reviewing heart structure and function.