Ключевые слова: alveolar air, anatomy, atmosphere, atmospheric, biology, blood and oxygen, body, breathing, bronchi, bronchi and bronchioles, bronchioles and alveoli, bronchus, carbon dioxide, chest, diaphragm, doctors, elimination, expiration, health, healthy, human, image of the lungs, inspiration, larynx, lung, lung images, lung volume, lungs and bronchi, medicine, mouth, nostrils, organ, oxygen absorption, oxygen transport, pharynx, pulmonary, pulmonary alveoli, respiratory muscles, respiratory system, science, system, the air, thoracic cavity, ventilation control,