How The Ear Functions (1940)

OUTLINES STRUCTURE & FUNCTION OF THE HUMAN EAR, SOUND WAVES ARE BRIEFLY EXPLAINED. ANIMATION REVEALS FUNCTION OF TYMPANIC MEMBRANE & OSSICLES OF EAR BONES & OTHER PARTS OF THE EAR. Shows the transmission of sound waves by the tympanic membrane and the ossicles to the oval window and illustrates pressure equalization in the middle ear by the eustachian tube. We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.