4/10 morning

Question 1

middle portion of middle cranial fossa houses - location

Answer 1

trigmeninal nerve / ganglion

aka ganglion

INTERNAL ACOUSTIC MEATUS

Question 2

meckels cave location

Answer 2

internal acoustic meatus

Question 3

meckels cave location

contains?

Answer 3

internal acoustic meatus

contains trigeminal ganglion
- an proimal rootets of trigemnial nerve divisions

Question 4

v1 v2 v3 go through?

Answer 4

“standing room only”

v1 - opthalmic –> superior orbital fissure
v2- maxilary - foramen rotundum
v3 - mandibular–> foramen ovale

Question 5

GSA - of CN V

Answer 5

general somatic affarent

touch, temp, and noxious stimuli of v1 v2 v3

mediating sensory input from mesencephalic nucleaus

chief sensory

and spinal nucleus

Question 6

v3 special because

Answer 6

only one that has motor involved

Question 7

3 terminal branches of v1

Answer 7

frontal
lacrimal
nasociliary

all sensory

Question 8

v2 details

Answer 8

forament rotundum

parasympy to nasal and lacrimal gland

innervate skin, mucous, 1st pharyngeal arch stuff

Question 9

v3 details

Answer 9

exit through foramen ovale

GSA and SVE

Question 10

v3 gsa

Answer 10

auricular temporal - sensory to posterior ear

buccal - sensory to skin of cheek

dural - dura matter

Question 11

headahe nerve?

Answer 11

trigmenial nerve - v3 specifically

Question 12

V3 SVE

Answer 12

MASTICATION MUSCLES

• MEDIAL
• LATERAL
• MASSATER
• temporalis
• anterior belly of digastric
• mylohyoid
• tensory tympani
• tensor veli palatini

Question 13

GVE of VII

Answer 13

greater petrosal nerve

-

Question 14

SVE of VII

Answer 14

muscles of facial expression
+ stapedius
+ posterior belly of digastric + stylohyoid

Question 15

SVA

Answer 15

provides taste to anterior 2/3

chorda tympani - anteiror 2/3 of taste of tongue

Question 16

intra cranial path of facial nerve

Answer 16

leave internal acoutstic meatus –> enter facial canal

forms geniculate ganglion –>

Question 17

intra cranial path of facial nerve

Answer 17

leave internal acoutstic meatus –> enter facial canal

forms geniculate ganglion –>

Question 18

temporal bone is

Answer 18

house of facial nerve

Question 19

five branches of motor of facia

Answer 19

temporal 
zygomaatic 
buccal 
marginal mandibular 
cervical

Question 20

chora tympani arises where

Answer 20

facial canal

Question 21

GVE is what general

Answer 21

parasymp

Question 22

greater petrosal is

Answer 22

GVE - parasymp

to glands

Question 23

chorda tympani GVE

Answer 23

submandibular ganglion – to the sublingual and submandibular salivary glands