Human Heart Anatomy Diagram - Labeled Structures for Medical Education #3045608 (License: Personal Use)

This medical illustration presents a sagittal cross-section of the human heart, revealing internal chambers and surrounding vasculature. Key components such as the arcus aortae, truncus pulmonalis, superior vena cava, right and left atria, papillary muscles, myocardium, interventricular septum, and epicardium are precisely labeled. The image emphasizes structural relationships critical for understanding cardiac physiology and pathology.

Used in medical textbooks, online anatomy courses, healthcare training modules, and patient education materials; targets users seeking foundational or refresher knowledge of cardiovascular anatomy-especially students, educators, and clinicians.