Foramina and What they transmit Flashcards

1
Q

cribiform plate

A

ethmoid and CN1

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2
Q

anterior ethmoidal foramen

A

frontoethmoidal suture and anterior ethmoidal artery vein and nerve

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3
Q

posterior ethmoidal foramen

A

frontoethmoidal suture and posterior ethmoidal artery vein nerve

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4
Q

optic canal

A

sphenoid

CN II, opthalmic artery

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5
Q

superior orbital fissue

A

sphenoid

CN 3,4,5,6, and superior opthalmic vein

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6
Q

foramen rotundum

A

sphenoid

CN V2

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7
Q

foramen ovale

A

spehoid

CN V3 acessory meningeal artery

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8
Q

foramen spinosum

A

sphenoid

middle meningeal artery, recurrent meningeal nerve (V3)

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9
Q

foramen lacerum

A

sphenoid, temporal occpital

meningeal br, of ascending pharyngeal artery

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10
Q

hiatus for greater petrosal nerve

A

temporal( petrous)

greater petrosal nerve, (CN 7) petrossal br of middle meningeal artery

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11
Q

hiatus for lesser petrosal nerve

A

temporal (petrous, lateral to hiatus for greater petrous nerve)
lesser petrosal nerve (CN 9)

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12
Q

internal acoustic meatus

A
temporal
CN (7 and9) and internal labryrinthine artery
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13
Q

jugular foramen

A

petrooccipital fissue
CN 9.10 and 11, sigmoid sinus, inferior, petrosal sinus, posterior meningeal brs. of occpital and ascending pharyngeal aa

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14
Q

foramen magnum

A

occpital

spinal cord, spinal roots of CN 11 and vertebral aa

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15
Q

hypoglossal canal

A

occipital

anterior and posterior spinal aa, dural vv, CN 11, post. menigeal branch of ascendin pharyngeal artery

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16
Q

petrotympanic fissure

A

temporal (medial to mandibular fossa)

chorda tympani of CN vii

17
Q

stylomastoid formane

A

temporal (mastoid post to styloid process)

SVE of CN vii

18
Q

carotid canal

A

temporal

internal carotid artery and sympathetic plexus

19
Q

tympanic canaliculus

A

temporal (crest between jugular foramen and carotid canal)

tympanic branch of CN IX

20
Q

mastoid canaliculus

A

ttemporal (inside jugular foramen laterally)

auricular br of CN 10

21
Q

sphenoidmaxillary fissue

A

ant, infratemporal fossa

3rd portion of maxillary artery

22
Q

pterygopalatine fossa

A

inside sphenomaxillary fissure

3rd portion of maxillary artery and ptergyopalatine ganglion

23
Q

sphenopalatine foramen

A

deep to pterygopalatine fossa, sphenopalatine artery, nasopalatine nerve, posterior superior lateral nasal nerve

24
Q

pterygoid canal

A

sphenoid

nerve and artery of the pterygoid canal

25
greater palatine canal
palatine bone | greater palatine artery and nerve
26
lesser palatine canal
palatine bone | lesser palatine artery and nerve
27
supraorbital notch
frontal | supraorbital artery vein nerve
28
infraorbital foramen
maxilla | infraorbital avn
29
anterior ethmoidal foramen
frontal ethmooidal suture | ant. ethmoidal avn
30
posterior ethmoidal foramen
frontal ethmoidal suture | pposterior ethmoidal avn
31
nasolacrimal canal
maxilla | nasolacrimal duct
32
inferior orbital fissure
upper exten of sp, max fissue | infraorbital n, orbital and zygomatic nerve, inferior opthalmic v
33
zygomaticofacial foramen
zygomatic | xygomatico favial avn
34
incisibe canal
maxilla | nasopalatine , and greater palatine a
35
mandibular formane
mandible | inferior alveolar a and n
36
mental foramen
mandible | mental artery