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Flashcards in Cranial Nerves Deck (61)
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1

Cranial nerves in order

I-olfactory
II-optic
III-oculomoter
IV-Trohclear
V-trigeminal
VI-abducens
VII-facial
VIII-vestibulocochlear
IX-Glossopharyngeal
X-Vagus
XI-Accessory
XII-hypoglossal

2

What nerves are entirely sensory

I olfactory
II optic
VIII vesribulocochlear

3

Which nerves are entirely motor

III oculomotor
IV trochlear
VI abducens
XI accessory
XII hypoglossal

4

Which nerves are mixed nerves

V trigeminal
VII facial
IX glossopharyngeal
X vagus

5

Which nerves are parasympathetic

III oculomoter
VII Facial
IX glossopharyngeal
X Vagus

6

Which nerves contain taste fibers

VII Facial
IX glossopharyngeal
X Vagus

7

Olfactory nerve components

Sensory

8

Function of olfactory nerve

Olfaction (smell)

9

What opening does the olfactory nerve come through?

Openings of the cribiform plate of the ethmoid bone

10

Optic nerve components

Sensory

11

Function of the optic nerve

Vision

12

Opening of the skull for the optic nerve

Optic canal

13

Oculomotor nerve components

Motor
Parasympathetic

14

Motor function of oculomotor nerve

Superior, inferior, medial rectus muscles, their inferior oblique muscle, the levator palpebrae superioris muscle

15

Parasympathetic function of oculomotor nerve

Innervation to constrict pupil and accommodate eye

16

Opening in the skull for the oculomotor nerve

Superior orbital fissure

17

What nerve goes through the cavernous sinus?

The oculomotor nerve

18

Components of the trochlear nerve

Motor

19

Motor function of the trochlear nerve

To the superior oblique muscle that turns the eye downward and laterally

20

Opening in the skull for the trochlear nerve

Superior orbital fissure

21

Trigeminal components

Sensory and motor

22

Sensory function of trigeminal nerve

To most of head

23

Motor function of trigeminal nerve

To muscles of mastication and few other muscles

24

Branches of the trigeminal nerve

-ophthalmic division
-maxillary division
-mandibular division

25

What opening does the ophthalmic division of the trigeminal nerve run through

Superior orbital fissure

26

What is the opening of the skull that the maxillary division of the trigeminal nerve go through

Foramen rotundum

27

What opening of the skull does the mandibular division of the trigeminal nerve run through

Foramen ovale

28

VI ophthalmic division

Sensory to cornea, skin of the forehead, scalp, eyelids, and nose; mucous membrane of the paranasal sinuses and nasal cavity

29

V2 maxillary division of trigeminal nerve

Sensory to skin of face over the maxilla and upper lip; teeth of upper jaw; mucous membrane of the nose; maxillary air sinus

30

V3 mandibular division of the trigeminal nerve (sensory)

Sensory to skin of the cheek, skin over the mandible, and side of head; teeth of lower jaw and temporomandibular joint; mucous membrane of the mouth and anterior two-thirds of the tongue