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12 Cards in this Set
- Front
- Back
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CN I
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Olfactory Nerve
Special somatic sensory - Olfaction |
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CN II
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Optic Nerve
Special somatic sensory - Vision |
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CN III
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Oculomotor Nerve
Somatic motor - Levator palpebrae superioris & all extraocular muscles except for lat. rectus & sup. oblique Parasympathetic - Pupil constrictor & ciliary muscles for near vision |
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CN IV
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Trochlear Nerve
Somatic motor - Sup. oblique muscle (causes depression & intorsion of eye) |
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CN V
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Trigeminal Nerve
3 branches - ophthalmic, maxillary, mandibular General somatic sensory - Sensations of touch, pain, temp, joint position, vibration for the face, mouth, ant. 2/3 of tongue, nasal sinuses & meninges Branchial motor (mandibular only) - Muscles of mastication (masseter, temporalis, medial and lateral pterygoid), mylohyoid, anterior belly of digastric & tensor tympani muscle |
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CN VI
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Abducens Nerve
Somatic motor - Lat. rectus muscle (abduction of the eye) |
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CN VII
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Facial Nerve
Branchial motor - Muscles of facial expression, stapedius & part of the digastric muscle Parasympathetic - PNS to lacrimal glands, submaxillary, submandibular & all other salivary glands except parotid Visceral special sensory - Taste from ant. 2/3 of tongue General somatic sensory - sensation from small region near EAM |
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CN VIII
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Vestibulocochlear Nerve
Special somatic sensory - Hearing and vestibular sensation (static & dynamic equilibrium) |
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CN IX
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Glossopharyngeal Nerve
Branchial motor - Stylopharyngeus muscle Parasympathetic - PNS to parotid gland General somatic sensory - Sensation to small region near EAM Visceral special sensory - Taste from post. 1/3 of tongue Visceral general sensory - Chemo- & baroreceptors of carotid body |
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CN X
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Vagus Nerve
Branchial motor - Pharyngeal (swallowing) & laryngeal (voice box) muscles Parasympathetic - PNS to heart, lungs & digestive tract down to splenic flexure. General somatic sensory - Sensation from pharynx, meningies & a small region near EAM Visceral special sensory - Taste from epiglottis & pharynx Visceral general sensory - Chemo- & baroreceptors of the aortic arch |
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CN XI
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Spinal Accessory Nerve
Branchial motor - Sternocleidomastoid & upper part of trapezius muscle |
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CN XII
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Hypoglossal Nerve
Somatic Motor - Intrinsic muscles of the tongue |
