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19 Cards in this Set
- Front
- Back
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Tympanic membrane |
Separates external ear from middle ear |
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Pharyngotympanic (auditory) tube |
Joins middle ear to nasopharynx |
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Equilibrium organ in ear |
Semicircular canals Cochlear |
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Auditory ossicles |
Incus Malleus Stapes |
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Orbit |
Pyramidal bony cavity Contain and protect eyes All spaces not occupied by structures are filled with orbital fat |
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7 bones that make up orbit |
1. Ethmoid 2. Lacrimal 3. Sphenoid 4. Frontal 5.maxilla 6. Palatine 7. Zygomatic |
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CN 1 |
Olfactory - sensory: smell |
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CN 2 |
Optic Sensory: vision |
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CN 3 |
Oculomotor nerve Motor: extrinsic eye muscles (except 2?) |
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4 |
Trochlear nerve Motor: superior oblique muscle of eye |
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CN 5 |
Trigeminal -sensory: face, teeth, sinuses -motor: muscles of mastication |
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CN 6 |
Abducent -motor: lateral rectus muscle of eye |
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CN 7 primary root |
Facial - motor: muscle of face expressions - |
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CN 7 (intermediate nerve) |
Facial - motor: glands (e.g. lacrimal gland) - sensory: taste to anterior 2/3 of tounge/soft palate |
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CN 8 |
Vestibulocochlear -vestibular sensory: orientation, motion -cochlear sensory: hearing |
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CN 9 |
Glossopharyngeal -motor: parotid gland - sensory: taste to posterior third of tonge, general sensation (pharynx, middle ear) |
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CN 10 |
Vagus Motor: palate, (lung tract), heart Sensory: pharynx & larynx, lungs, heart |
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CN 11 |
Spinal accessory - motor: sternocleidomastoid & trapezius |
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CN 12 |
Hypoglossal -motor: intrinsic and extrinsic muscles of tonge |
