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30 Cards in this Set
- Front
- Back
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CN1 |
Olfactory nerve |
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CN2 |
Optic nerve |
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CN3 |
Oculomotor nerve |
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CN4 |
Trochlear nerve |
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CN5 |
Trigeminal nerve |
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CN6 |
Abducens nerve |
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CN7 |
Facial nerve |
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CN8 |
Vestibulocochlear nerve |
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CN9 |
Glossopharyngeal nerve |
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CN10 |
Vagus nerve |
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CN11 |
Accessory nerve |
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CN12 |
Hypoglossal nerve |
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Which nerves arise from the midbrain? (2) |
*CN3 (occulomotor) *CN4 (trochlear) |
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Which nerves arise from the pons? (4) |
CN5 (trigeminal) CN6 (abducens) CN7 (facial) CN8 (vestibulocochlear) |
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Which nerves arise from the medulla? |
*CN8 (vestibulocochlear) *CN9 (glossopharyngeal) *CN10 (vagus) *CN11 (accesory) *CN12 (hypoglossal) |
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Which nerve arises from the pons & medulla? |
CN8 (vestibulocochlear) |
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Function of CN1 |
*Olfactory nerve *sense of smell |
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Function of CN2 |
*Optic nerve *vision |
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Function of CN3 |
*Oculomotor nerve *movement of eyes, eyelids, pupils, change in lens shape |
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Function of CN4 |
Movement of eyeball (superior oblique) |
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What is a unique feature of CN4 |
It is the only cranial nerve that arises from the posterior of the brain stem and is the smallest nerve |
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Function of CN5 |
Chewing, touch, pain, temp, muscle sense |
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What is unique about CN5 |
Largest cranial nerve |
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Function of CN6 |
Movement of eyeball (lateral rectus) |
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Function of CN7 |
Saliva, tears, facial muscles, touch, pain, temp Taste & muscle sense |
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Function of CN8 |
Balance and hearing |
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Function of CN9 |
Taste, touch, pain, temp (from tongue) blood pressure, monitoring 02 & CO2 for regulation of breathing Swallowing, salivation, speech |
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Function of CN10 |
Taste, touch, pain, temp from pharynx & epiglottis; sensations from visceral organs in thorax and abdomen Swollowing, coughing, voice production |
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Function of CN11 |
Movement of head & shoulders; Origin of nerve impulses for swallowing via CN10 |
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Function of CN12 |
Movement of tongue during speech & swallowing |
