Keywords
adult, alveoli, alveolus, anatomical, anatomy, artwork, biological, biology, brochus, bronchi, bronchial tube, bronchial tubes, bronchiole, bronchioles, bronchus, chest, female, front view, frontal, green background, healthy, human, human body, illustration, internal structure, larynx, lobes, lung, lungs, normal, organ, organs, people, person, pharynx, pulmonary, respiratory system, thoracic, thorax, throat, trachea, voice box, wind pipe, windpipe, woman, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u19733013