crainial nerves

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Last updated 5:43 PM on 12/2/22
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39 Terms

1
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CN I
olfactory
2
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CN 2
optic
3
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CN 3
oculomotor
4
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CN 4
trochlear
5
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CN 5
Trigeminal
6
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CN 6
Abducens
7
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CN 7
facial
8
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CN 8
Vestibulocochlear
9
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CN 9
Glossopharyngeal
10
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CN 10
vagus
11
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CN 11
(spinal) accessory
12
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CN 12
hypoglossal
13
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what type of nerve is CN 1
sensory
14
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what type of nerve is CN 2
sensory
15
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what type of nerve is CN 3
motor
16
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what type of nerve is CN 4
motor
17
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what type of nerve is CN 5
both motor and sensory
18
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what type of nerve is CN 6
motor
19
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what type of nerve is CN 7
both motor and sensory
20
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what type of nerve is CN 8
sensory
21
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what type of nerve is CN 9
both motor and sensory
22
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what type of nerve is CN 10
both motor and sensory
23
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what type of nerve is CN 11
motor
24
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what type of nerve is CN 12
motor
25
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olfactory nerve
transmits impulses associated with smell
26
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optic nerve
transmits impulses associated with vision
27
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oculomotor nerve
somatic impulses to muscles for raising eyelids & most eye movements autonomic motor for constriction of pupil and focusing of lens
28
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trochlear nerve
looking down and medial
29
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abducens nerve
somatic motor impulses to muscle for lateral eye movement
30
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ophthalmic division of trigeminal nerve
sensory from surface of eyes, scalp, forehead, and upper eyelids
31
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maxillary division of trigeminal nerve
sensory from upper teeth, upper gum, upper lip, palate, and skin of face
32
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mandibular division of trigeminal nerve
sensory from skin of jaw, lower teeth, lower gum, and lower lip, tongue (not taste) somatic motor to muscles of mastication and muscles in floor of mouth
33
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facial nerve
sensory from taste receptors somatic motor to muscles of facial expression autonomic motor to salivary glands, lacrimal glands, mucous nasal glands
34
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vestibular branch of vestibulocochlear nerve
sensory from equilibrium receptors of ear
35
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cochlear branch of vestibulocochlear nerve
sensory from cochlea (audition)
36
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glossopharyngeal nerve
sensory from pharynx, tonsils, tongue (taste) & carotid arteries somatic motor to muscles of pharynx (throat) for swallowing autonomic motor salivary glands
37
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vagus nerve
sensory from pharynx, larynx, esophagus, & viscera of thorax & abdomen somatic motor to muscles of speech & swallowing autonomic motor to viscera of thorax & abdomen
38
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spinal accessory nerve
somatic motor to muscles of neck & back; internal branch to muscles of soft palate; pharynx & larynx
39
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hypoglossal nerve
somatic motor to muscles of the tongue