Ключевые слова: acoustic, acoustical, adult, anatomy, audio, audiology, auditory, auricle, background, beard, bearded, blue, body, care, checkup, closeup, copy, deaf, deafness, ear, earlobe, guy, health, hear, hearing, human, impaired, impairment, light, listen, listening, male, man, model, organ, perception, person, physical, sensory, shape, skin, sound, space, text,