CRANIAL NERVE
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Last updated 8:19 AM on 10/26/22
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14 Terms
1
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Olfactory (CN#1)
EXIT LOCATION? cribiform plate
S/M/A? sensory
INFO? smell
S/M/A? sensory
INFO? smell
2
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Optic (CN#2)
EXIT LOCATION? optic canal
S/M/A? sensory
INFO? vision
S/M/A? sensory
INFO? vision
3
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Oculomotor (CN#3)
EXIT LOCATION? SOF
S/M/A? motor & autonomic
INFO? 4/6 extrinsic eye muscles + pupillary eye reflex (pupil size & light)
S/M/A? motor & autonomic
INFO? 4/6 extrinsic eye muscles + pupillary eye reflex (pupil size & light)
4
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Trochlear (CN#4)
EXIT LOCATION? SOF
S/M/A? motor
INFO? 1 extrinsic eye muscle
S/M/A? motor
INFO? 1 extrinsic eye muscle
5
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Trigeminal (CN#5): Opthalamic
EXIT LOCATION? SOF
S/M/A? sensory
INFO? superior 1/3 face
S/M/A? sensory
INFO? superior 1/3 face
6
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Trigeminal (CN#5): Maxillary
EXIT LOCATION? foramen rotundum
S/M/A? sensory
INFO? middle 1/3 face
S/M/A? sensory
INFO? middle 1/3 face
7
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Trigeminal (CN#5): Mandibular
EXIT LOCATION? foramen ovale
S/M/A? sensory & motor
INFO? inferior 1/3 face + muscles of mastication
S/M/A? sensory & motor
INFO? inferior 1/3 face + muscles of mastication
8
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Abducens (CN#6)
EXIT LOCATION? SOF
S/M/A? motor
INFO? 1 extrinsic eye muscle
S/M/A? motor
INFO? 1 extrinsic eye muscle
9
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Facial (CN#7)
EXIT LOCATION? stylomastoid foramen
S/M/A? sensory, motor, autonomic
INFO? muscles of facial expression + anterior 2/3 of the tongue (taste) + lacrimal gland (tears) submandibular & sublingual
S/M/A? sensory, motor, autonomic
INFO? muscles of facial expression + anterior 2/3 of the tongue (taste) + lacrimal gland (tears) submandibular & sublingual
10
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Vestibulocochlear (CN#8)
EXIT LOCATION? internal acoustic meatus
S/M/A? sensory
INFO? hearing
S/M/A? sensory
INFO? hearing
11
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Glyssopharyngeal (CN#9)
EXIT LOCATION? jugular foramen
S/M/A? sensory, motor, autonomic
INFO? posterior 1/3 of the tongue (taste), pharyngeal + laryngeal muscles, parotid gland
S/M/A? sensory, motor, autonomic
INFO? posterior 1/3 of the tongue (taste), pharyngeal + laryngeal muscles, parotid gland
12
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Vagus (CN#10)
EXIT LOCATION? jugular foramen
S/M/A? sensory, motor, autonomic
INFO? viscera (tummy ache), pharyngeal + laryngeal muscles, internal organs (heart beat)
S/M/A? sensory, motor, autonomic
INFO? viscera (tummy ache), pharyngeal + laryngeal muscles, internal organs (heart beat)
13
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Accessory (CN#11)
EXIT LOCATION? jugular foramen
S/M/A? motor
INFO? trapezius & sternocleidomastoid
S/M/A? motor
INFO? trapezius & sternocleidomastoid
14
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Hypoglossal (CN#12)
EXIT LOCATION? hypoglossal canal
S/M/A? motor
INFO? tongue movement
S/M/A? motor
INFO? tongue movement