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DDS1-gross anatomy > maxillary artery > Flashcards

maxillary artery Flashcards

1
Q

order of arteries branching out UPWARD

A
  • deep auricular
  • anterior tympanic
  • middle meningeal
  • accessory meningeal
  • masseteric
  • deep temporal
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2
Q

order of arteries branching out DOWNWARDS

A
  • IAN
  • pterygoid branches
  • buccal
  • posterior superior alveolar
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3
Q

maxillary a originates in

A

the substance of parotid gland

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4
Q

maxillary a supplies

A
  • nasal cavity
  • roof and lateral wall of oral cavity (cheeks)
  • teeth and gingiva
  • chin
  • dura of cranial cavity
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5
Q

three parts of max artery

A
  • mandibular
  • pterygoid
  • pterygopalatine
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6
Q

mandibular part of max artery gives rise to

A
  • deep auricular
  • anterior tympanic
  • middle meningeal
  • accessory meningeal
  • IAA
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7
Q

deep auricular supplies

A
  • EAM
  • lateral aspect of tympanic membrane
  • TMJ
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8
Q

deep auricular a travels with

A

auriculotemporal n

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9
Q

anterior tympanic a supplies

A
  • mucosa of the middle ear

- internal aspect of tympanic membrane

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10
Q

anterior tympanic a travels with

A

chorda tympani n

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11
Q

middle meningeal a passes through which n roots

A

auriculotemporal n

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12
Q

middle meningeal a supplies

A
  • dura matter

- inner table of bone and diploe of cranial vault

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13
Q

middle meningeal a passes through what to enter the skull

A

foramen spinosum

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14
Q

accessory meningeal a supplements supply of what a

A

middle meningeal a

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15
Q

IAA gives off a branch

A

branch to mylohyoid (companion to mylohyoid n)

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16
Q

IAA supplies

A

-lower molars and 2nd premolar

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17
Q

IAA branches into

A
  • incisive branch

- mental branch

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18
Q

incisive branch supplies

A

-lower incisors, canine, 1st pm

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19
Q

mental branch supplies

A
  • chin
  • lower lip
  • gingiva of incisors - 2nd premolar
20
Q

deep temporal aa

A

travel with deep temporal nn and supply temporalis m

21
Q

pterygoid branch supplies

A

medial and lateral pterygoid mm

22
Q

masseteric a pass through

A

mandibular notch (sigmoid notch)

23
Q

masseteric a supplies

A

masseter m and TMJ

24
Q

buccal a path

A
  • down with buccal n

- pierces temporalis m tendon and travels along buccinator m

25
Q

buccal a supplies

A
  • skin, m, and oral mucosa of cheek

- vestibular gingiva of molar teeth (md)

26
Q

posterior superior alveolar a (PSA) supplies

A
  • max premolar and molar teeth
  • adjacent gingiva
  • mucosal lining of max sinus
27
Q

infraorbital a leaves the pterygopalatine fossa through

A

inferior orbital fissure

28
Q

anterior superior alveolar a is a branch of

A

infraorbital a

29
Q

what does anterior superior alveolar a supply

A
  • max incisors, canines
  • adjacent gingiva
  • mucosa of anterior wall of max sinus
30
Q

infraorbital a branches into

A
  • inferior palpebral
  • lateral nasal
  • superior labial
31
Q

inferior palpebral branch

A

lower eyelid

32
Q

lateral nasal branch

A

lateral nose

33
Q

superior labial branch

A

upper lip

34
Q

descending palatine a travels with

A

palatine n

35
Q

descending palatine a branches into

A

greater and lesser palatine aa

36
Q

lesser palatine branch supplies

A

soft palate

37
Q

greater palatine a supplies

A
  • hard palate

- gingiva of max teeth from 1st pm -molars

38
Q

greater palatine a anastomoses with

A

-nasopalatine a

39
Q

sphenopalatine a companion

A

nasal n

40
Q

sphenopalatine a supplies

A

-lateral and medial wall of nasal cavity

41
Q

nasopalatine a supplies

A

palatal mucosa and gingiva of anterior max teeth

42
Q

pharyngeal a supplies

A
  • nasopharynx
  • sphenoidal sinus
  • pharyngotympanic tube
43
Q

artery of pterygoid canal supplies

A
  • nasopharynx
  • pharyngotympanic tube
  • middle ear
44
Q

pterygoid venus plexus is found

A

between temporalis and pterygoid mm

45
Q

pterygoid venus plexus connects anteriorly to

A

facial v (via deep facial v)

46
Q

pterygoid venus plexus connects posteriorly to

A

retromandibular v (via the short max v)

DDS1-gross anatomy (39 decks)

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