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Anatomy > Holes > Flashcards

Holes Flashcards

0
Q

Optic canal

A

. CN II
. Opthalmic artery (branch of ICA)
* no paired vein!

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1
Q

Superior orbital fissure

A

. CN III
. CN IV
. CN V1 (opthalmic)
. CN VI
. Superior opthalmic vein
. Branch from the sympathetic nerve plexus (sym/post) that wraps around the ICA
. Orbital arteries/veins (branches of the middle meningeal artery)

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2
Q

Supraorbital foramen

A

. Supraorbital NAV
. nerve = branch of frontal nerve of CN V1
. artery = branch of opthalmic artery
. vein = drains into superior opthalmic vein

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3
Q

Zygomaticofacial foramen

A

. Zygomaticofacial nerve (branch of zygomatic nerve of CN V2)

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4
Q

Inferior Orbital Fissure

A 
. Infraorbital NAV
. nerve = (branch of CN V2)
. artery = (branch of maxillary artery)
. vein = (tributary of maxillary vein)
. Zygomatic nerve (branch of CN V2)
. Orbital nerves (branches of CN V2)
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5
Q

Infraorbital groove

A 
. Allows passage of neurovasculature to and from the infraorbital foramen
. Infraorbital NAV
. nerve = branch of V2
. artery = branch of maxillary artery
. vein = tributary to maxillary vein
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6
Q

Infraorbital foramen

A

. Infraorbital NAV
. nerve = branch of CN V2
. artery = branch of maxillary artery
. vein = tributary to maxillary vein

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7
Q

Mental foramen

A

. Mental NAV
. nerve = branch of inferior alveolar nerve of V3
. artery = branch of inferior alveolar artery
. vein = tributary to inferior alveolar vein

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8
Q

Mandibular foramen

A

. Inferior alveolar NAV
. nerve = branch of CN V3
. artery = branch of maxillary artery
. vein = tributary to maxillary vein

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9
Q

Incisive fossa/foramen

A

. Communication between nasopalatine and greater palatine nerves (CN V2 branches)
. Anastomosis between sphenopalatine and greater palatine arteries

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10
Q

Greater palatine foramen

A

. Greater palatine NAV
. nerve = branch of CN V2
. artery = branch of maxillary artery
. vein = tributary to maxillary vein

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11
Q

Lesser palatine foramen

A

. Lesser palatine NAV
. nerve = branch of CN V2
. artery = branch of maxillary artery
. vein = tributary to maxillary vein

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12
Q

Pterygoid canal

A

. Vidian nerve

. Artery of pterygoid canal (branch of maxillary artery)

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13
Q

Petrotympanic fissure

A

. Chorda tympani nerve (branch of CN VII)

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14
Q

Carotid canal

A

. ICA

. sym/post fibers from the internal carotid plexus

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15
Q

Stylomastoid foramen

A

. Motor root of CN VII

. Stylohyoid branch of occipital artery/vein

16
Q

Anterior ethmoidal foramen

A

. Anterior ethmoidal NAV
. nerve = branch of nasociliary nerve of CN V1
. artery = branch of opthalmic artery
. vein = tributary to opthalmic vein

17
Q

Posterior ethmoidal foramen

A

. Posterior ethmoidal NAV
. nerve = branch of nasociliary nerve of CN V1
. artery = branch of opthalmic artery
. vein = branch of opthalmic vein

18
Q

Foramen cecum

A

. Nasal emissary vein (between nasal cavity and superior sagittal sinus)

19
Q

Foramen lacerum

A

. Nothing passes through here
. The deep petrosal (sym/post) and greater petrosal nerves (para/pre, ss-taste from soft palate) pass above it before entering the pterygoid canal

20
Q

Foramen rotundum

A

Maxillary nerve (CN V2)

21
Q

Foramen spinosum

A

. Middle meningeal artery/vein (branch of maxillary artery/vein)
. Meningeal branch of CN V3

22
Q

Foramen ovale

A

. Mandibular nerve (CN V3)
. Lesser petrosal nerve (originates from tympanic plexus which is associated with CN IX to deliver para/pre fibers to the otic ganglion)
. Accessory meningeal artery/vein (from Maxillary artery/vein)

23
Q

Internal acoustic meatus

A

. CN VII (facial)
. CN VIII (vestibulocochlear)
. Internal auditory artery (branches from AICA or basilar arteries)
. Internal auditory vein

24
Q

Hypoglossal canal

A

CN XII (hypoglossal)

25
Q

Foramen magnum

A

. Vertebral arteries (branch of subclavian artery)
. Anterior spinal artery (branch of vertebral artery)
. Posterior spinal arteries (branch of vertebral artery)
. Spinal portion of CN XI
. Spinomedullary junction
. Meninges
. Ligaments associated with the craniovertebral joints

26
Q

Jugular foramen

A

. CN IX (glossopharyngeal) along with its superior and inferior ganglion
. CN X along with its superior ganglion
. CN XI
. Beginning of IJV (where sigmoid + inferior petrosal sinuses meet)
. Meningeal branch of ascending pharyngeal and occipital artery

Anatomy (13 decks)

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