Ключевые слова: air, anatomy, asthma, awareness, background, breath, bronchi, bronchitis, cancer, care, clinic, color, comparison, concept, coronavirus, cough, covid19, creative, device, disease, doctor, health, healthy, human, illness, infection, lungs, made, medicine, nobody, object, orange, organ, paper, pneumonia, pulmonary, respiratory, sickness, stethoscope, treatment, tuberculosis, unhealthy,