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Flashcards in General CN info Deck (55)
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1

T/F: Olfactory CN carries special sensory info.

true

2

What is the name of CN I?

olfactory

3

What kind of neurons are in nasal cavity synapsing on olfactory bulb?

bipolar neurons

4

What strcture is traversed by olfactory fibers to synapse on the olfactory bulb?

cribrform plate

5

What kind of info is relayed by CN II?

special sensory

6

Wha is th name of CN II?

Optic

7

What kind of neurons are associated with CN II?

bipolar

8

Which broadman area is most associated with CN II?

17

9

Where do fibers from the retina (CN II fibers) utimately travel to?

Lateral geniculate bodies

10

What is the name of CN III?

oculomotor

11

What kind of fibers are associated with CN III?

motor; somatic and parasympathetic

12

How many muscles are supplied by CN III?

7; 5 somatic and 2 visceral

13

What visceral muslce are supplied by CN III?

ciliaris and constrictor pupillae

14

What is the name of CN IV?

Trochlear

15

What kind of fibers are associated with CN IV?

somatic motor

16

What muscle is supplied by CN IV and what is the action of this muscle?

Superior Oblique; moves eye down and out

17

What is the name of CN V?

Trigeminal

18

What kinf of fibers are carreid by CN V?

mixed; somatic motor and sensory

19

What is the Great Sensory Nerve of the Face?

CN V

20

What is the largest CN?

CN V

21

What CN supplies motor innervation to the muscels of mastication?

CN V

22

What is the name of CN VI?

Abducens

23

What kind of fibers are carried by CN VI?

somatic motor

24

What muscle is supplied by CN VI and what is the action?

lateral rectus; moves eye laterally

25

What is the name of CN VII?

Facial

26

What kind of fibers are carried by CN VII?

mixed; motor (somatic and parasympathetic): sensory (somatic and special)

27

What is the Nerve of Facial Expression?

CN VII

28

What part of the tongue does CN VII carry taste infro from?

anterior 2/3

29

What dermacates the area of the tongue supplied by CN VII?

sulcus terminalis

30

What CN supplies the stylohyoid and stapedius?

CN VII