Ключевые слова: airways, alveoli, anatomy, arteries, biological, biology, blood, breathing, bronchial, bronchus, capillaries, chest, circulation, complexity, detailed, diagram, dynamics, function, health, human, illustration, internal, intertwined, intricate, life, lung, lungs, medical, medicine, mesh, organ, oxygen, oxygenated, oxygenation, physiology, pulmonary, respiratory, science, structure, system, thoracic, trachea, vascular, veins, vessels, vitality,