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17 Cards in this Set
- Front
- Back
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What CNs do the Parasymphathics of the HN originate from?
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CN 3977 or COPS:
Ciliary Otic Pterygopalatine Submandibular |
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Where does the preganglions of X synapse?
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In the organ walls itself - you already knew that about the vagus.
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What are the COPS parasympathetics primarily responsible for?
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Secretomotor to glands and motor to smooth muscles.
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See lecture Nov 4th at 10 min/Pg 2 - you might want to copy that diagram
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See lecture Nov 4th at 10 min/Pg 2 - you might want to copy that diagram
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There are four major glands in the head - what are they and what are they innervated by and what are their preganglionic parasympathic fibers?
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1. Parotid - CN9, Lesser Petrosal
2. Lacrimal - CN7, Greater Petrosal 3. Submandibular - CN7, Chorda Tympani 4. Siblingual - CN7, Chorda Tympani |
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See lecture Nov 4th at 10 min/Pg 2 - you might want to copy that diagram
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See lecture Nov 4th at 10 min/Pg 2 - you might want to copy that diagram
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There are four major glands in the head - what are they and what are they innervated by and what are their preganglionic parasympathic fibers?
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1. Parotid - CN9, Lesser Petrosal
2. Lacrimal - CN7, Greater Petrosal 3. Submandibular - CN7, Chorda Tympani 4. Siblingual - CN7, Chorda Tympani |
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Name
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1. Ciliary Ganglion
2. Pterygopalatine Ganglion 3. Submandibular Ganglion 4. Otic ganglion 5. Greater Petrosal 6. Chorda Tympani 7. Lesser Petrosal |
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What does CNVII innervate and how does Hoagland remember it?
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All muscles of facial expression and Spits and Cries (salivary and lacrimal)
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The Internal Acoustic Meatus has three canals - what are they? What would happen if a pt had a neuroma at that location?
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1. Facial
2. Vestibular 3. Cochlear Neuroma here would cause facial drooping, no taste, no balance, and deaf in affected ear. |
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All that is moist in the H&N are receiving what kind of nerve fibers (that's all he wants us to know)
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Postganglionic parasympathetic
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Where are the cell bodies for taste located?
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Geniculate Gangion - (likely exam question)
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What are the three branches of the facial n as it traverses the facial canal within the temporal bone?
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1. Greater petrosal n
2. Nerve to the stapedius 3. Chorda tympani |
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What are the 9 branches of the CNVII after exiting the stylomastoid foramen?
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1. Posterior auricalar
2. Posterior digastric branch 3. Temporal Branch 4. Zygomatic Branch 5. Stylohyoid branch 6. Buccal branch 7. Marginal mandibular branch 8. Cervical branch |
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For facial muscles of expression, remember "Two Zebras Bit My Coccyx"
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Temporal
Zygomatic Buccal Marginal Mandibular Cervical |
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Label
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Describe symptoms with lesions at at each point
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a
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