Human Heart Anatomy and Blood Circulation Explained #1821182 (License: Personal Use)

The image depicts a cross-sectional view of the human heart with clear labeling of the right atrium (RA), right ventricle (RV), left atrium (LA), and left ventricle (LV). Arrows indicate the path of deoxygenated blood entering the heart via the superior/inferior vena cava, flowing to the lungs for oxygenation, and returning as oxygen-rich blood to supply the body. Key processes like pulmonary circulation and systemic circulation are highlighted with color-coded flow directions.

Used in educational health content, medical textbooks, or patient-facing resources explaining cardiovascular physiology; matches user intent for learning heart function, preparing for exams, or understanding diagnoses like heart failure or pulmonary embolism.