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Head and Neck Anatomy Practice Questions > Face and Parotid > Flashcards

Face and Parotid Flashcards

1
Q

what makes up the superior saggital sinus

A

periosteal dura and meningial dura

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2
Q

what makes up the diaphragma sellae

A

diaphragm of dura that forms the roof of the pituitary

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3
Q

what blood vessel gives rise to the superficial temporal a

A

ECA

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4
Q

what blood vessel gives rise to the supratrochlear a.

A

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

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5
Q

what blood vessel gives rise to the occipital artery

A

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

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6
Q

what nerve innervates skin over bregma?

A

V1 supraorbital n

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7
Q

what nerve supplies the occipitalis m

A

CN VII

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8
Q

what nerve supplies the falx cerebelli?

A

CN X

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9
Q

what nerve supplies the temporalis m.

A

CN V3. remember these are SVE

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10
Q

anything derived from the first pharyngial arch are innervated by__

A

trigeminal CN V

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11
Q

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

A

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

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12
Q

what bones contain the glabella?

A

frontal

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13
Q

what bone contains the transverse sinus

A

occipital

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14
Q

what forms the medial border of the cavernous sinus

A

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

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15
Q

what attaches to the tentorium cerebelli (bone)

A

sphenoid, parietal, temporal

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16
Q

what bone attaches to the falx cerebri

A

occipital, ethmoid (crista galli), frontal

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17
Q

what cranial nerves pass through the cavernous sinus?

A

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

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18
Q

what blood vessels are involved in creating a subdural hematoma?

A

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

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19
Q

whats the philtrum?

A

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

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20
Q

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

A

buccinator m.

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21
Q

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

A

lacrimal bone

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22
Q

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

A

lacrimal nerve

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23
Q

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

A

buccal nerve. CN V3

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24
Q

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

A

infraorbital nerve

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25
Q

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

A

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

26
Q

CN V3 drops down through what opening?

A

foramen ovale

27
Q

t/f the otic ganglion belongs to CN V

A

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

28
Q

foramen where CN VII emerges

A

stylomastoid foramen

29
Q

CN V2 goes through what opening?

A

foramen rotundum

30
Q

how many nerves go through the superior orbital fissure/

A

6, plus the superior opthalmic vein

31
Q

what muscle covers the infraorbital nerve? what is its function

A

levator labii superioris. lifts the lip

32
Q

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

A

CN V for the afferent, CN VII for the blink

33
Q

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

A

“tic de la roux”.

34
Q

three muscles that are under your eyebrown (no unibrow)

A

corrugator supercilii, obicularis oculi, occipitofrontalis

35
Q

stoke that affects CN VII will have trouble with…

A

blinking, tears, dry cornea

36
Q

kissing muscle?

A

orbicularis oris

37
Q

muscle that helps you pout?

A

mentalis muscle

38
Q

muscles of mastication are innervated by …?

A

V3

39
Q

raphe between the buccinator and superior pharangeal conductor m?

A

pterygomandibular raphe. it is the attachment point for buccinator

40
Q

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

A

hyperacusia because it cannot tighten stapedius that tightens the ear drum

41
Q

what are you gonna have to get good at?

A

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

42
Q

what muscle gives you the elvis presley look?

A

zygomaticus major and minor

43
Q

which muscle creats a lustful facial expression?

A

nasalis

44
Q

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

A

peripheral lesion of CN VII

45
Q

facial artery runs underneath __ and __

A

zygomatic major and minor

46
Q

retromandibular vein splits to __ ,__

A

EJV, combines with facial v to drain into the IJV

47
Q

does posterior auricular vein drain to retromandibular

A

yes

48
Q

pterygoid plexus can drain to?

A

maxillary, deep facial and other veins

49
Q

parotid gland wraps around __

A

ramus of mandible

50
Q

what three things run through the partotid

A

retromandibular v. and external carotid a., facial n

51
Q

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

A

look it up

52
Q

innver vation of parotid is through?

A

glossopharyngeal n

53
Q

CN 9-11 go through

A

jugular foramen

54
Q

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

A

tympanic nerve and tympanic plexus. the nerve is mixed.

55
Q

where does the lesser petrosal nerve come from?

A

the tympanic plexus

56
Q

where does the lesser petrosal nerve go to?

A

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

57
Q

postganglionic nerves go to parotid via ___.

A

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

58
Q

lymphatics for the head and neck drain to the?

A

deep cervical nodes

59
Q

how could squamous cell carcinoma spread lymphatically?

A

just look at a picture

60
Q

T/F CN VII innervation of facial expression are SVE

A

true

Head and Neck Anatomy Practice Questions (13 decks)

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