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

face: nn and vessels Flashcards

(76 cards)

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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
infraorbital a supplies
- lower eyelid - lateral aspect of nose - upper lip (skin and mucosa) - area between these structures
26
lateral nasal n (internal branch) supplies
skin of vestibule and antero-inferior nasal septum
27
facial a branches anastomose with
branches of ophthalmic a and maxillary a
28
branches of ophthalmic a that supply the face
- supraorbital - supratrochlear - dorsal nasal - external nasal - zygomatic
29
which division of CNV has both motor and sensory branches
mandibular n
30
external nasal a is a branch of
anterior ethmoidal a
31
maxillary n supplies
- temple - zygomatic region - lower eyelid - lateral nose - upper lip
32
lacrimal n supplies
- lateral half of upper eyelid - skin in the area of the lateral angle of the orbit - lacrimal gland
33
mandibular n supplies
- scalp (lateral) - cheek (skin and mucosa) - lower lip - chin
34
branches of facial a
- superior and inferior labial aa - lateral nasal a - angular a
35
transverse facial a supplies
- glandular branches to parotid gland and duct - masseter m - cutaneous branches to skin - TMJ - EAM - anterior portion of auricle
36
maxillary n exits skull via
foramen rotundum
37
ophthalmic n exits skull via
superior orbital fissure
38
mandibular n exits skull via
foramen ovale
39
what aa supply the dorsum of nose
- dorsal nasal a (ophthalmic a) - external nasal a (ophthalmic a) - lateral nasal a (facial a)
40
inferior labial a supplies
lower lip
41
retromandibular v is formed in
the substance of parotid gland
42
mental n (mental branch) supplies
skin of chin
43
anterior branch of retromandibular v joins
facial v to form common facial v to drain into IJV
44
zygomaticofacial n supplies
skin on prominence of cheek (zygomatic bone)
45
supraorbital n supplies
- upper eyelid | - scalp (anterolateral portion from forehead to vertex)
46
auriculotemporal n supplies
- temporal branch: lateral aspect of scalp - auricular branch: auricle, EAM, tymp membrane - articular branch: TMJ, parotid gland
47
buccal a supplies
- skin, muscle, and mucosa of cheek | - vestibular gingiva of mand molar teeth
48
lateral nasal a anastomoses with
lateral nasal branch of infraorbital a
49
superficial temporal a passes between
TMJ and EAM
50
transverse facial a is ___ the parotid duct
above
51
branches of CNV1 to the face
- supra-orbital - supratrochlear - infrtrochlear - lacrimal - external nasal
52
supra orbital and supratrochlear vv form
angular v
53
zygomatico-orbital branch of superficial temporal a supplies
cutaneous branches to skin on lateral angle of orbit
54
zygomaticotemporal n supplies
skin of anterior aspect of temporal fossa (temple)
55
buccal n sits on which m
buccinator m
56
branches of maxillary a that supply the face
- infraorbital - mental - buccal
57
anterior auricular branch of transverse facial a supplies
EAM and anterior portion of auricle
58
the only branch of ICA that supplies the face is
ophthalmic a
59
sensory innervation of the face is by which CN
CN V
60
angular v becomes
facial v
61
transverse facial v drains into
superficial temporal v
62
transverse facial a lies on what m
masseter m
63
ophthalmic n supplies which regions of the face
- forehead - scalp - upper eyelid - external nose
64
branches of superficial temporal a
1. transverse facial a 2. zygomatico-orbital a 3. frontal branch 4. parietal bone branch 5. middle temporal a
65
facial v drains into
IJV
66
mental a supplies
- chin - lower lip (skin and mucosa) - vestibular gingiva of mand teeth up to 2nd PM
67
infratrochlear n supplies
- area adjacent to the medial angle of the orbit - lateral aspect of the root of the nose - lacrimal sac
68
articular branch of transverse facial a supplies
TMJ
69
lateral nasal n (external branch) supplies
lateral aspect of external nose
70
cavernous sinus is ___ to the sphenoid bone
lateral
71
superior labial a supplies
upper lip and nasal septum
72
do veins in the face have valves
no
73
supratrochlear a supplies
- medial aspect of upper eyelid | - medial aspect of forehead (scalp)
74
supratrochlear n supplies
- medial portion of upper eyelid | - anteromedial scalp (forehead)
75
zygomatic a is a branch of what a
lacrimal branch of ophthalmic a
76
transverse facial a travels
anteriorly below zygomatic arch

DDS1-gross anatomy (39 decks)

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