Ключевые слова: anatomy, background, biology, blue, body, color, deaf, detached, ear, face, health, healthy, hear, hearing, human, illustration, isolated, listen, listening, loud, medical, medicine, music, one, organ, part, people, perception, person, quiet, sense, shape, single, sound, volume, zzzadaaabdecgbgdglghhcgphfgogecahhgjhegicagfgbhc,