CN 7,9,10,12 Flashcards Preview

anatomy block 4 > CN 7,9,10,12 > Flashcards

Flashcards in CN 7,9,10,12 Deck (38):
1

Sensory from a portion of external ear

General Somatic Afferent (GSA) Facial Nerve

2

Supposed existence carrying information from sublingual and submandibular glands

 

General Visceral Afferent (GVA)

3

Inf. GP gnaglion

SA and GVA CN9

4

Inf. Vagal Ganglion

SA and GVA Vagus

5

Supposed existence carrying information from palatine, pharyngeal

General Visceral Afferent (GVA from CN 7

6

Taste from the anterior 2/3 of the tongue and palate

SA CN7

7

Taste from the posterior 1/3 of the tongue

Cranial Nerve IX Glossopharyngeal Nerve

8

Sensory from a portion of external ear 

GSA CN9(GP)

9

Taste from the epiglottis

SA CN10

10

GSA and SA fibrs

solitary tract nucleus

11

facial motor nucleus

CN 7 SVE: motor to muscle of facial expression

12

SVE: motor to stylopharngeus 

CN 9

from nucleus ambiguous

13

SVE: motor to muscles of palate, pharynx

CN 10

14

SVE: motor to muscles of larynx, upper esophagus

CN 10

15

TF SVE fibers of CN9,10 start from 

nucleus ambiguous

16

spinal tri nucleus

GSA fibers of CN 7 anf CN 9, CN 10 from ext ear

17

postganglionic parasympathetic fibers innervate thoracic and abdominal viscera

CN 10 GVE

18

Parasympathetic ganglion cell in the wall of the target organ

GVE of CN 10

19

Superior Salivatory Nucleus

starts GVE fibers of CN7

20

Dorsal motor nuc 

starts GVE fibers of CN 10

21

postganglionic parasympathetic fibers to sublingual and submandibular glands

from CN 7 GVE

goes to submandibular gang

22

postganglionic parasympathetic fibers to lacrimal, nasal palatine and upper pharynx glands

from CN 7 GVE

from  Pterygopalatine ganglion

23

Otic gaglion

GVE fibers of CN 9

 parasympathetic fibers(pre and post ganglionic neurons)

24

postganglionic parasympathetic fibers to parotid gland

GVE fibers of CN 9

25

solitary nucleus

starts GVE fibers of CN 9

26

only has GSE

CN 12

hypoglossal

27

intrinsic tongue ms. • 3 of 4 extrinsic tongue ms.

GSE of CN12

28

Hypoglossal nucleus

cell bodies for GSE CN12

29

tf CN12 GSE fibers will

abduct the tongue

F adduct iit

30

major muscles of int. tongue and ext tongue receive only contralateral input from pre central gyrus

corticobulbar fibes innerve the CN 12 cell body in the hypoglossal nucleus

31

adduct

toward midline

32

LMNL of CN 12

tongue to side of lesion

33

UMNL of coricobulb fibers of CN 12

tongue to contralat of lesion

34

GVE

PS innerv

35

The nucleus ambiguus receives ---- cortiocobulbar input, with the majority of this input being -----

The nucleus ambiguus receives bilateral cortiocobulbar input, with the majority of this input being contralateral.

CN 9,11

36

inferior salivatory nucleus receives input from the

hypothalamus.

Glossopharyngeal Nerve(cn11)

37

dorsal motor nucleus receives input from the

dorsal motor nucleus receives input from the hypothalamus

GVE of CN10 

38

Cranial Nerve XII emerges from the ------ and enters into the ------ cranial fossa.  and exits the posterior cranial fossa through the ------- canal.

Cranial Nerve XII emerges from the brainstem and enters into the posterior cranial fossa. • Cranial Nerve XII exits the posterior cranial fossa through the hypoglossal canal.