What portion of the ear serves as a funnel for sound

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8)What portion of the ear serves as a funnel for sound from the outside world?
9)The ___________ contains the receptor cells for the sense of hearing.
10)The most common cause of conduction hearing impairment is:
11)The sense of pain can be diminished by:the vestibular sense.the kinesthetic sense.a sense of control.anxiety.
12)Motion sickness can be explained by:
13)There are two kinds of vestibular organs, the:
14)According to gate-control theory:

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