Uproszczone notebooka z ostrymi zębami, grożąc każdego kontakcie. notatnik laptopa komputer Trap komputer
An anatomical diagram consisting of a vertical cross-section of the human head, and showing the relations of the nasal and buccal cavities and the pharynx and larynx, circa 1930. (Photo by Hulton Archive/Getty Images) białe tło 1930-1939 jamie ustnej człowieka Vertical Section