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7 Cards in this Set
- Front
- Back
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how many nerves do sensory innervation to the ear?
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5 - facial, vagus, greater auricular, lesser occipital, auriculotemporal
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what supplies blood totympanic membrane
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maxillary (deep does external canal, internal is anterior tympanic)
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what is on the posterior wall of the ear canal?
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pyramid for stapedius
aditus antrum to mastoid air cells foramen for entrance of corda tympani |
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what is on the medial wall of ear canal?
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vestibular prominence on top
stapes oval window round window cochlear promontory and plexus |
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what is on the anterior wall of the ear canal?
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eustacian tube
tensor tympani muscle exit of chorda tympani |
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what is on the lateral wall of the ear canal?
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tympanic membrane
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what is just anterior to anterior wall?
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carotid wall to carotid canal
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