Human Heart and Lungs Anatomy Diagram - Medical Education Resource #55546 (License: Personal Use)

This high-resolution medical illustration depicts the human thoracic anatomy with accurate color-coding: red for oxygenated arteries, blue for deoxygenated veins, and yellow for bronchial structures. The heart is centrally positioned between the two lungs, with visible pulmonary arteries and veins connecting to the cardiac chambers and lung lobes. The surrounding ribcage outline provides spatial context for clinical and educational reference.

Used in medical textbooks, online health education platforms, anatomy courses, and patient-facing materials to explain cardiopulmonary structure and function; matches user intent for learning or teaching human circulatory/respiratory systems.