Face and Parotid

Question 1

what makes up the superior saggital sinus

Answer 1

periosteal dura and meningial dura

Question 2

what makes up the diaphragma sellae

Answer 2

diaphragm of dura that forms the roof of the pituitary

Question 3

what blood vessel gives rise to the superficial temporal a

Answer 3

ECA

Question 4

what blood vessel gives rise to the supratrochlear a.

Answer 4

opthalmic artery which comes off of the ICA right next to the optic nerve, and goes towards the eye

Question 5

what blood vessel gives rise to the occipital artery

Answer 5

duric branch of ECA comes up around the back of the head

Question 6

what nerve innervates skin over bregma?

Answer 6

V1 supraorbital n

Question 7

what nerve supplies the occipitalis m

Answer 7

CN VII

Question 8

what nerve supplies the falx cerebelli?

Answer 8

CN X

Question 9

what nerve supplies the temporalis m.

Answer 9

CN V3. remember these are SVE

Question 10

anything derived from the first pharyngial arch are innervated by__

Answer 10

trigeminal CN V

Question 11

trace a drop of blood from the great vein of galen to the heart

Answer 11

straight sinus to confluence to transverse to sigmoid to internal jugular to subclavian v to brachiocephalic v. to SVC

Question 12

what bones contain the glabella?

Answer 12

frontal

Question 13

what bone contains the transverse sinus

Answer 13

occipital

Question 14

what forms the medial border of the cavernous sinus

Answer 14

sphenoid. the body of the sphenoid is hollow (air sinus)

Question 15

what attaches to the tentorium cerebelli (bone)

Answer 15

sphenoid, parietal, temporal

Question 16

what bone attaches to the falx cerebri

Answer 16

occipital, ethmoid (crista galli), frontal

Question 17

what cranial nerves pass through the cavernous sinus?

Answer 17

III, IV, VI in the middle V1, V2 in the wall of the sinus

Question 18

what blood vessels are involved in creating a subdural hematoma?

Answer 18

this is a venous bleed so… bridging veins from the cerebral veins that connect into the superior saggital sinus

Question 19

whats the philtrum?

Answer 19

the sulcus above your lip, and beneath your lip where a cleft palate can develop

Question 20

what muscle do you use to keep your cheeks from puffing out when you blow up a balloon?

Answer 20

buccinator m.

Question 21

part of the obicularis oculi attaches to a little bone near the nose. Which one?

Answer 21

lacrimal bone

Question 22

which nerve is the nerve that feels if you put eyeshadow on?

Answer 22

lacrimal nerve

Question 23

which nerve is the skin of the cheek? where is it from

Answer 23

buccal nerve. CN V3

Question 24

which nerve is the nerve that feels if you put blush on your cheeks?

Answer 24

infraorbital nerve

Question 25

which nerves would need to grow if pinnochio lied a lot?

Answer 25

external nasal nerve (branch of anterior ethmoidal) and infraorbital nerve

Question 26

CN V3 drops down through what opening?

Answer 26

foramen ovale

Question 27

t/f the otic ganglion belongs to CN V

Answer 27

no. some of the autonomics hitchhike on CN V thats why the ganglion LOOKS like it belongs

Question 28

foramen where CN VII emerges

Answer 28

stylomastoid foramen

Question 29

CN V2 goes through what opening?

Answer 29

foramen rotundum

Question 30

how many nerves go through the superior orbital fissure/

Answer 30

6, plus the superior opthalmic vein

Question 31

what muscle covers the infraorbital nerve? what is its function

Answer 31

levator labii superioris. lifts the lip

Question 32

if you have a blink reflex, what nerves are you testing

Answer 32

CN V for the afferent, CN VII for the blink

Question 33

sometimes you can have trigeminal neuralgia. whats the other name for it

Answer 33

"tic de la roux".

Question 34

three muscles that are under your eyebrown (no unibrow)

Answer 34

corrugator supercilii, obicularis oculi, occipitofrontalis

Question 35

stoke that affects CN VII will have trouble with...

Answer 35

blinking, tears, dry cornea

Question 36

kissing muscle?

Answer 36

orbicularis oris

Question 37

muscle that helps you pout?

Answer 37

mentalis muscle

Question 38

muscles of mastication are innervated by ...?

Answer 38

V3

Question 39

raphe between the buccinator and superior pharangeal conductor m?

Answer 39

pterygomandibular raphe. it is the attachment point for buccinator

Question 40

bells palsy is related to sensitivity of sound. whats that called

Answer 40

hyperacusia because it cannot tighten stapedius that tightens the ear drum

Question 41

what are you gonna have to get good at?

Answer 41

knowing where a lesion is, and what will be affected by that lesion. yayyyy!!! Puzzles!!!!

Question 42

what muscle gives you the elvis presley look?

Answer 42

zygomaticus major and minor

Question 43

which muscle creats a lustful facial expression?

Answer 43

nasalis

Question 44

if you can wrinkle your forehead but you can't do the other, what kind of lesion?

Answer 44

peripheral lesion of CN VII

Question 45

facial artery runs underneath __ and __

Answer 45

zygomatic major and minor

Question 46

retromandibular vein splits to __ ,__

Answer 46

EJV, combines with facial v to drain into the IJV

Question 47

does posterior auricular vein drain to retromandibular

Answer 47

yes

Question 48

pterygoid plexus can drain to?

Answer 48

maxillary, deep facial and other veins

Question 49

parotid gland wraps around __

Answer 49

ramus of mandible

Question 50

what three things run through the partotid

Answer 50

retromandibular v. and external carotid a., facial n

Question 51

the parotid duct is ___ to the buccal branches of CN VII

Answer 51

look it up

Question 52

innver vation of parotid is through?

Answer 52

glossopharyngeal n

Question 53

CN 9-11 go through

Answer 53

jugular foramen

Question 54

theres a branch that turns around and go back into the skull and forms a plexus. whats the nerve and the plexus

Answer 54

tympanic nerve and tympanic plexus. the nerve is mixed.

Question 55

where does the lesser petrosal nerve come from?

Answer 55

the tympanic plexus

Question 56

where does the lesser petrosal nerve go to?

Answer 56

otic ganglion, adjacent to the CN V. it synapses here and becomes postganglionic

Question 57

postganglionic nerves go to parotid via ___.

Answer 57

auriculotemporal nerve. parasympathetics HITCH HIKE through this. they are NOT CN V3 branches.

Question 58

lymphatics for the head and neck drain to the?

Answer 58

deep cervical nodes

Question 59

how could squamous cell carcinoma spread lymphatically?

Answer 59

just look at a picture

Question 60

T/F CN VII innervation of facial expression are SVE

Answer 60

true