Ключевые слова: acoustic, acoustical, adult, anatomy, audio, audiology, auditory, background, beard, bearded, blue, body, care, caucasian, checkup, copy, deaf, deafness, ear, guy, handsome, health, hear, hearing, human, impaired, impairment, light, listen, listening, male, man, model, perception, person, physical, portrait, profile, sensory, side, sound, space, text,