lung alveoli gas exchange |
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navigate by keyword : red pink organ orange nose mouth limb leg head hand finger face eye ear clothing cartoon arm adult alveoli lungs respiration gas exchange oxygen carbon dioxide pulmonary blood circulatory system respiratory anatomy model medical healthcare science medicine biology bronchioles capillaries hemoglobin hematology trachea bronchus diaphragm pleural cavity artery vein inhalation exhalation ventilation breathing air sacs diffusion partial pressure physiology cell human alveolus cells type pneumocytes surfactant embolism pneumonia lung disease |
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This 3D medical illustration depicts gas exchange in the alveoli of the lungs. Oxygen (blue) moves from the alveoli into the bloodstream, while carbon dioxide moves in the opposite direction. This process is crucial for respiration. |
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