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External auditory canal is a narrow passage that connects the pinna to the tympanic membrane.
<h3>What is external audotory canal?</h3>
The external audotory canal is considered as entryway from which the sound waves enters to the ear organ. It is a narrow passage that connects the outer ear to the middle ear.
So we can conclude that external auditory canal is a narrow passage that connects the pinna to the tympanic membrane.
Learn more about membrane here: brainly.com/question/1768729
