Ключевые слова: 3d, abstract, anatomical, anatomy, background, biological, blood, body, breathe, bronchi, bronchitis, cancer, chest, concept, disease, effect, flu, graphic, health, healthy, hospital, human, illustration, infection, influenza, inhale, internal, larynx, lifestyle, lobe, lungs, male, man, medical, medicine, organ, patient, physiology, pneumonia, pulmonary, respiration, respiratory, science, scientific, smoker, smoking, system, unhealthy, virus,