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DDS1-gross anatomy > face: nn and vessels > Flashcards

face: nn and vessels Flashcards

1
Q

dorsal nasal a supplies

A
  • area adjacent to the medial angle of orbit
  • dorsum of nose
  • lacrimal sac
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2
Q

mental n (gingival branch) supplies

A

vestibular gingiva of mand ant teeth and premolars

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3
Q

angular a supplies

A

medial aspect of eyelids

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4
Q

dorsal nasal a companion

A

infratrochlear n

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5
Q

buccal n passes between

A

two heads of lateral pterygoid m

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6
Q

cavernous sinus is a path of infection from

A

extracranial sites to intracranial locations

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7
Q

lateral nasal a supplies

A
  • dorsum and ala of nose

- nasal vestibule

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8
Q

inferior palpebral n supplies

A

inferior eyelid

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9
Q

facial a passes under what

A

antegonial notch of mandible

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10
Q

posterior branch of retromandibular v joins

A

posterior auricular v to drain into EJV

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11
Q

zygomatico-orbital branch is ___ zygomatic arch

A

superior to

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12
Q

retromandibular v is formed by

A

superficial temporal v and maxillary v

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13
Q

mental n (inferior labial branch) supplies

A

skin and mucosa of lower lip

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14
Q

supraorbital a supplies

A
  • scalp from forehead to vertex

- upper eyelid

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15
Q

buccal n supplies

A
  • skin and mucosa of cheek

- buccal gingiva of lower molars

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16
Q

branches of maxillary n

A
  • infraorbital n (inferior palpebral, lateral nasal, superior labial)
  • zygomatic n (zygomaticofacial, zygomaticotemporal)
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17
Q

what structures pass through the cavernous sinuss

A
  • ICA

- cn3, cn4, cnV-1, cnV-2, cn6

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18
Q

external nasal n supplies

A

-dorsum and ala of nose

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19
Q

cavernous sinus is on either side of the

A

sella turcica

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20
Q

which branches supply blood to the face

A
  • ophthalmic (ICA)
  • maxillary (ECA)
  • facial (ECA)
  • superficial temporal (ECA)
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21
Q

zygomaticofacial and zygomaticotemporal aa supply

A

region of zygomatic bone

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22
Q

branches of mandibular n to the face

A
  • auriculotemporal n
  • buccal n
  • mental n
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23
Q

superior labial n supplies

A

skin and mucosa of upper lip

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24
Q

external nasal a supplies

A

external aspect of dorsum and ala of nose

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25
Q

infraorbital a supplies

A
  • lower eyelid
  • lateral aspect of nose
  • upper lip (skin and mucosa)
  • area between these structures
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26
Q

lateral nasal n (internal branch) supplies

A

skin of vestibule and antero-inferior nasal septum

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27
Q

facial a branches anastomose with

A

branches of ophthalmic a and maxillary a

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28
Q

branches of ophthalmic a that supply the face

A
  • supraorbital
  • supratrochlear
  • dorsal nasal
  • external nasal
  • zygomatic
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29
Q

which division of CNV has both motor and sensory branches

A

mandibular n

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30
Q

external nasal a is a branch of

A

anterior ethmoidal a

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31
Q

maxillary n supplies

A
  • temple
  • zygomatic region
  • lower eyelid
  • lateral nose
  • upper lip
32
Q

lacrimal n supplies

A
  • lateral half of upper eyelid
  • skin in the area of the lateral angle of the orbit
  • lacrimal gland
33
Q

mandibular n supplies

A
  • scalp (lateral)
  • cheek (skin and mucosa)
  • lower lip
  • chin
34
Q

branches of facial a

A
  • superior and inferior labial aa
  • lateral nasal a
  • angular a
35
Q

transverse facial a supplies

A
  • glandular branches to parotid gland and duct
  • masseter m
  • cutaneous branches to skin
  • TMJ
  • EAM
  • anterior portion of auricle
36
Q

maxillary n exits skull via

A

foramen rotundum

37
Q

ophthalmic n exits skull via

A

superior orbital fissure

38
Q

mandibular n exits skull via

A

foramen ovale

39
Q

what aa supply the dorsum of nose

A
  • dorsal nasal a (ophthalmic a)
  • external nasal a (ophthalmic a)
  • lateral nasal a (facial a)
40
Q

inferior labial a supplies

A

lower lip

41
Q

retromandibular v is formed in

A

the substance of parotid gland

42
Q

mental n (mental branch) supplies

A

skin of chin

43
Q

anterior branch of retromandibular v joins

A

facial v to form common facial v to drain into IJV

44
Q

zygomaticofacial n supplies

A

skin on prominence of cheek (zygomatic bone)

45
Q

supraorbital n supplies

A
  • upper eyelid

- scalp (anterolateral portion from forehead to vertex)

46
Q

auriculotemporal n supplies

A
  • temporal branch: lateral aspect of scalp
  • auricular branch: auricle, EAM, tymp membrane
  • articular branch: TMJ, parotid gland
47
Q

buccal a supplies

A
  • skin, muscle, and mucosa of cheek

- vestibular gingiva of mand molar teeth

48
Q

lateral nasal a anastomoses with

A

lateral nasal branch of infraorbital a

49
Q

superficial temporal a passes between

A

TMJ and EAM

50
Q

transverse facial a is ___ the parotid duct

A

above

51
Q

branches of CNV1 to the face

A
  • supra-orbital
  • supratrochlear
  • infrtrochlear
  • lacrimal
  • external nasal
52
Q

supra orbital and supratrochlear vv form

A

angular v

53
Q

zygomatico-orbital branch of superficial temporal a supplies

A

cutaneous branches to skin on lateral angle of orbit

54
Q

zygomaticotemporal n supplies

A

skin of anterior aspect of temporal fossa (temple)

55
Q

buccal n sits on which m

A

buccinator m

56
Q

branches of maxillary a that supply the face

A
  • infraorbital
  • mental
  • buccal
57
Q

anterior auricular branch of transverse facial a supplies

A

EAM and anterior portion of auricle

58
Q

the only branch of ICA that supplies the face is

A

ophthalmic a

59
Q

sensory innervation of the face is by which CN

A

CN V

60
Q

angular v becomes

A

facial v

61
Q

transverse facial v drains into

A

superficial temporal v

62
Q

transverse facial a lies on what m

A

masseter m

63
Q

ophthalmic n supplies which regions of the face

A
  • forehead
  • scalp
  • upper eyelid
  • external nose
64
Q

branches of superficial temporal a

A
  1. transverse facial a
  2. zygomatico-orbital a
  3. frontal branch
  4. parietal bone branch
  5. middle temporal a
65
Q

facial v drains into

A

IJV

66
Q

mental a supplies

A
  • chin
  • lower lip (skin and mucosa)
  • vestibular gingiva of mand teeth up to 2nd PM
67
Q

infratrochlear n supplies

A
  • area adjacent to the medial angle of the orbit
  • lateral aspect of the root of the nose
  • lacrimal sac
68
Q

articular branch of transverse facial a supplies

A

TMJ

69
Q

lateral nasal n (external branch) supplies

A

lateral aspect of external nose

70
Q

cavernous sinus is ___ to the sphenoid bone

A

lateral

71
Q

superior labial a supplies

A

upper lip and nasal septum

72
Q

do veins in the face have valves

A

no

73
Q

supratrochlear a supplies

A
  • medial aspect of upper eyelid

- medial aspect of forehead (scalp)

74
Q

supratrochlear n supplies

A
  • medial portion of upper eyelid

- anteromedial scalp (forehead)

75
Q

zygomatic a is a branch of what a

A

lacrimal branch of ophthalmic a

76
Q

transverse facial a travels

A

anteriorly below zygomatic arch

DDS1-gross anatomy (39 decks)

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