What is the Auditory Canal? (with pictures) - wisegeek.com
Mar 23, 2019 · The auditory canal is a tube that connects the pinna, or fleshy outer visible part of the ear, and the tympanic membrane, or eardrum. Together, the pinna and the auditory canal make up the external ear and measure about 1 inch (26 mm) long. The ear canal has two primary functions: helping...
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