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Anatomy > Face, Mastication, Nose > Flashcards

Face, Mastication, Nose Flashcards

1
Q

Facial muscles are located in the ____ tissue

A

subcutaneous tissue

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2
Q

The embryonic origin of facial muscles

A

mesoderm, 2nd pharyngeal arch

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3
Q

Why do facial lacerations tend to gape?

A

Face has no deep fascia and the subcutaneous tissue are loosely attached

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4
Q

[Muscles of facial expression]

smiling

A

zygomaticu

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5
Q

[Muscles of facial expression]

grin

A

risorius

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6
Q

[Muscles of facial expression]

trumpeteers

A

buccinator

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7
Q

[Muscles of facial expression]

chin

A

mentalis

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8
Q

[Muscles of facial expression]

kissing

A

orbicularis oris

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9
Q

what arteries supplies the facial muscles?

A
  1. facial nerve from the ECA

2. Superficial temporal from ECA

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10
Q

What are the tributaries of the facial vein?

A
  1. Angular vein
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11
Q

What are the tributaries of the common facial vein?

A
  1. Retromandibular vein, anterior branch

2. Facial vein

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12
Q

What are the tributaries of the angular vein?

A
  1. Supraorbital vein

2. Suptratrochlear vein

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13
Q

What are the tributaries of the retromandibular vein?

A
  1. Superficial tempolar

2. Maxillary

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14
Q

The posterior branch of the retromandibular vein drains to the

A

EJV

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15
Q

What are the structures that can be possibly affected in cavernous sinus thrombosis?

A
  1. CN 3, 4, 6
  2. CN V2
  3. ICA
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16
Q

Infection through this vein can lead to cavernous sinus thrombosis

A

superior ophthalmic vein

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17
Q

[Venous blood sinuses]

at upper falx cerebri

A

superior saggital

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18
Q

[Venous blood sinuses]

at lower falx cerebri

A

inferior saggital

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19
Q

[Venous blood sinuses]

at junction of falx cerebri and tentorium cerebelli

A

straight sinus

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20
Q

[Venous blood sinuses]

from superior saggital

A

right transverse sinus

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21
Q

[Venous blood sinuses]

from straight sinus

A

left transverse sinus

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22
Q

[Venous blood sinuses]

from transverse sinus to IJV

A

sigmoid

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23
Q

[Clinical correlate]

Injuries to the middle meningeal artery could lead to what kind of intracranial hemorrhage?

A

EXtradural = conveX = Epidural

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24
Q

[Clinical correlate]

Tearing of the superior cerebral veins could lead to what kind of intracranial hemorrhage?

A

Subdural

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25
Q

[Clinical correlate]

Rupture of the lenticulostriate artery of the middle cerebral artery could lead to what kind of intracranial hemorrhage?

A

cerebral hemorrhage

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26
Q

[muscles of mastication]

closes jaw

A
  1. Temporalis
  2. Masseter
  3. Medial pterygoid
27
Q

[muscles of mastication]

opens jaw

A
  1. Lateral pterygoid
28
Q

What innervates sensation of of the anterior 2/3 of the tongue?

A
  1. Trigeminal nerve (CN 5)
29
Q

What innervates the taste sensation of the anterior 2/3 of the tongue?

A
  1. Facial nerve (CN 7)
30
Q

The geniculate ganglion gives rise to

A
  1. Greater petrosal
  2. Stapedius (nerve to it)
  3. Chorda tympani
  4. Posterior auricular
  5. Parotid plexus
31
Q

What are the terminal branches of the facial nerve from the parotid plexus

A
  1. Temporal
  2. Zygomatic
  3. Buccla
  4. Mandibular
  5. Cervical
32
Q

The corneal reflex are carried by ___ nerve

A

Afferent nerve of the nasociliary nerve

branch of CN V1

33
Q

___ is a sharp, stabbing pain that radiates over the areas innervated by sensory branches of the maxillary or mandibular divisions of CN V?

A

trigeminal neuralgia

34
Q

What innervates the muscles of mastication?

A

CN 5

35
Q

What innervates the muscles of facial expression?

A

CN 7

36
Q

What innervates the muscles of degluttition

A

CN 9

37
Q

What innervates the muscles of phonation

A

CN 10

38
Q

Aside from the muscle of mastication, the CN V3 supplies what muscles?

A
  1. Mylohyoid
  2. Anterior belly of digastric
  3. Tensor veli palatini
  4. Tensor tympani
39
Q

The middle ear drains to what LN?

A

Retropharyngeal and upper deep cervical

40
Q

The nasal cavity and paranasal sinuses drains to what LN?

A
  1. Submandibular
  2. Retropharyngeal
  3. Upper deep cervical
41
Q

The tongue drains to what LN?

A
  1. Submental
  2. Submandibular
  3. Upper and lower cervical
42
Q

The larynx drains to what LN?

A
  1. Upper and lower cervical
43
Q

The pharynx drains to what LN?

A
  1. Retropharyngeal

2. Upper and lower deep cervical

44
Q

The thyroid gland drains to what LN?

A
  1. Lower deep cervical
  2. Prelaryngeal
  3. Pretracheal
  4. Paratracheal
45
Q

[Guess the pharyngeal arch number]

Muscles of mastication

A

Pharyngeal arch 1

46
Q

[Guess the pharyngeal arch number]

malleus and incus

A

Pharyngeal arch 1

47
Q

[Guess the pharyngeal arch number]

stapes

A

pharyngeal arch 2

48
Q

[Guess the pharyngeal arch number]

muscles of facial expression

A

pharyngeal arch 2

49
Q

[Guess the pharyngeal arch number]

upper hyoid

A

pharyngeal arch 2

50
Q

[Guess the pharyngeal arch number]

lower hyoid

A

pharyngeal arch 3

51
Q

[Guess the pharyngeal arch number]

degluttition

A

Pharyngeal arch 3

52
Q

[Guess the pharyngeal arch number]

muscles of phonation

A

pharyngeal arch 4, 6

53
Q

[Guess the pharyngeal arch number]

laryngeal cartilage

A

pharyngeal arch 4, 6

54
Q

[Guess the pharyngeal pouch number]

inferior parathyroid

A

pharyngeal pouch 3

55
Q

[Guess the pharyngeal pouch number]

superior parathyroid

A

pharyngeal pouch 4

56
Q

[Guess the pharyngeal pouch number]

palatine tonsil

A

pharyngeal pouch 2

57
Q

[Guess the pharyngeal pouch number]

epithelium of the auditory tube

A

pharyngeal pouch 1

58
Q

[Guess the pharyngeal groove number]

epithelium of the external auditory meatus and skin over the tympanic membrane

A

pharyngeal groove 1

59
Q

[Nasal sinuses]

the first radiological evidence of the frontal sinus occurs at what age?

A

6 years old

60
Q

Nasolacrimal duct is associated with which paranasal meatus

A

inferior meatus

61
Q

The posterior ethmoidal sinus is associated with which paranasal meatus

A

Superior meatus

62
Q

The kiesselbach plexus is composed of what arteries?

A
  1. Branch of sphenopalatine (maxillary)
  2. Greater palatine (maxillary)
  3. Anterior ethmoidal (Ophthalmic)
  4. Superior labial (facial)
63
Q

The anterior region of the nose drains forward onto which LN?

A

Anterior regions

Anatomy (37 decks)

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