The ear needs the ear canal to send everything that it hears to
the brain.
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the correct answer is : ear canal or you could just write canal
if you are doing a sheet/ homework sheet called: 8LD(4) Ear
diagram- then write ear canal, if not then choose between; ear
canal and canal
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External ear contains ear canal.
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the ear
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Basically, the auditory canal links the outer ear to the ear
drum. It carries the vibrations from outer ear to the inner
ear.