None Питомцы Дрессировка на послушание Темы о животных Side profile of a dog shaking hands with a person
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) белый фон 1930-1939 человеческий рот Vertical Section