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12 Cards in this Set
- Front
- Back
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Cranial Nerve I
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Olfactory Nerve
Olfaction |
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Cranial Nerve II
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Optic
Vision |
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Cranial Nerve III
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Oculomotor
*Extraocular muscles, except those innervated by CN IV and VI *Parasympathetics (PNS) to pupil constrictor and to ciliary muscles of lens for vision. |
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Cranial Nerve IV
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Trochlear
*Causes movement inward (intorsion) and downward (depression). |
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Cranial Nerve V
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Trigeminal
*Senstion of touch, pain, temp, vibration, and joint position of the face, mouth, nasal sinuses, and meninges *Muscles of mastication; tensor tympani muscle |
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Cranial Nerve VI
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Abducens
*Causes abduction (outward movement) of eye. |
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Cranial Nerve VII
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Facial Nerve
*Muscles of facial expression, taste from anterior 2/3 of tongue *Sensation from region near ear *PNS causing lacrimation and supplying the submandibular and sublingual salivary glands. |
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Cranial Nerve VIII
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Vestibulocochlear
*Hearing *vestibular sensation |
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Cranial Nerve IX
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Glossopharyngeal
*Taste from posterior 1/3 of tongue *Sensation from posterior pharynx and from region near ear * Chemo and baroreceptors of the carotid body (on the carotid sinus) * PNS to parotid gland |
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Cranial Nerve X
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Vagus Nerve
*Pharyngeal and laryngeal muscles *PNS to heart, lungs, digestive tract up to splenic flexure *Taste from epiglottis and pharynx *sensation from pharynx, posterior meninges, and a region near ear *aortic arch chemo- and barorecptors |
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Cranial Nerve XI
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Spinal Accessory Nerve
*Sternomastoid muscle (upper part of trapezius muscle) |
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Cranial Nerve XII
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Hypoglossal nerve
*Intrinsic muscles of the tongue |
