![](http://www.alamy.com/thumbs/6/692C5352-911B-489F-ACCC-953C284F7EFA/EB6AG8.jpg)
HEARING, DRAWING
Illustration of the air and nervous passage of a sound wave passing through the mouth and eustachian tube, during singing.
Size: 3247px × 5315px
Location: France
Photo credit: © JACOPIN / BSIP / Alamy / Afripics
License: Licensed
Model Released: No
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