How the Ear Functions (1940)

Genres: Documentary, Short

Keywords: mdblist.one-actor, mdblist.imdb-short, imdb.educational-film, imdb.science, imdb.biology, imdb.ear, imdb.sound + 24 more, imdb.hearing, imdb.sound-wave, imdb.human-ear, imdb.auditory-system, imdb.nervous-system, imdb.nerve, imdb.brain, imdb.anatomical-diagram, imdb.animated-sequence, imdb.audience, imdb.ripple, imdb.bell, imdb.ringing-bell, imdb.visual, imdb.inner-ear, imdb.membrane, imdb.vibration, imdb.anatomy, imdb.human-anatomy, imdb.physiology, imdb.human-physiology, imdb.year-1940, imdb.1940s, imdb.20th-century

Production Companies: American College of Surgeons

Country: United States
Languages: English