Ключевые слова: air, alveoli, anatomical, anatomy, biology, cartoon, chronic, clip art, clipart, collapsed, details, diagram, disease, drawing, education, educational, gas, graphic, health, healthy, human, illustration, info, infographic, information, learn, learning, living, lung, medical, medicine, microbiology, normal, obstructive, organs, pathology, people, person, physiological, physiology, pneumothorax, pulmonary, science, sciences, scientific, trachea, xray,