Sound waves entering the external auditory canal hit the eardrum, also known as the ________.

Name: Sound waves entering the external auditory canal hit the eardrum, also known as the ________.
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The eardrum, also known as the tympanic membrane, is a thin membrane that vibrates in response to sound waves entering the external auditory canal. The other choices, such as the pinna, auricle, oval window, and ossicles, are all parts of the ear, but do not represent the eardrum itself.

Sound Waves Entering the External Auditory Canal Hit the Eardrum