cranial nerve numbers and functions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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CN I | olfactory, special sense of smell
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CN II | optic ,special sense of vision
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CN III | oculomotor, somatic motor for extrinsic eye muscles, ciliary body, pupillary sphincter
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CN IV | trochlear, somatic motor to superior oblique eye muscle (SO4)
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CN V - branch 1 | trigeminal, general sensory for upper head and face
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CN V - branch 2 | trigeminal, general sensory to maxillary region of face
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CN V - branch 3 | trigeminal, general sensory for lower jaw and face;
somatic motor to muscles of mastication
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CN VI | abducens, somatic motor to lateral rectus eye muscle (LR6)
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CN VII | facial, special sense of taste from anterior 2/3 of tongue,
somatic motor to muscles of facial expression, visceral motor to submandibular, sublingual, and lacrimal glands
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CN VIII | vestibulocochlear, special sense of audition and equilibrium
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CN IX | glossopharyngeal, general sense from pharynx
special sense of taste from posterior 2/3 of tongue,
visceral sense from carotid baroreceptors and chemoreceptors,
visceral motor to parotid gland,
general motor to pharynx muscles
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CN X | vagus, minor special sense of taste from epiglottis
visceral sense from viscera
visceral motor to viscera
somatic motor to pharynx and larynx
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CN XI | spinal accessory ,somatic motor to pharynx, larynx, sternocleidomastoid & trapezius
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CN XII | hypoglossal, somatic motor to tongue
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Created by:
mcyangers
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