Ключевые слова: 3d, air, anatomical, anatomy, background, biological, biology, body, breath, breathe, breathing, bronchi, bronchial, bronchus, cancer, care, chest, concept, disease, environmental, graphic, health, healthcare, healthy, human, illustration, image, internal, isolated, larynx, leaf, lobe, lung, medical, medicine, organ, oxygen, physiology, protection, pulmonary, respiration, respiratory, science, scientific, symbol, system, trachea, tree, xray,