12 Cranial Nerves

12 September 2022
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12 test answers

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I Olfactory
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Smell
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II - Optic
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Vision
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III - Oculomotor
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Eyelid & eyeball movement
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IV - Trochlear
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Innervates superior oblique turns eye downward & laterally.
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V - Trigeminal
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Chewing Face & mouth touch & pain
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VI - Abducens
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Turns eye laterally
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VII - Facial
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Controls most facial expression Secretion of tears & saliva Taste
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VIII - Vestibulocochlear (Auditory)
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Hearing Equilibrium sensation
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IX - Glossopharyngeal
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Taste Senses carotid blood pressure
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X - Vagus
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Senses aortic blood pressure Slows heart rate Stimulates digestive organs Taste
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XI - Spinal Accessory
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Controls trapezius & sternocleidomastoid Controls swallowing movements
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XII - Hypoglossal
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Controls tongue movements