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Neuroendocrine > 2d. Foramina of Cranial Base (all) > Flashcards

2d. Foramina of Cranial Base (all) Flashcards

1
Q

Incisive fossa

A
  • Nasopalatine n.
  • Sphenopalatine vessels
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2
Q

Greater palatine foramen

A

Greater palatine nerve & vessels

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3
Q

Lesser palatine foramen

A

Lesser palatine nerve and vessels

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4
Q

Foramen lacerum

A

Greater petrosal nerve

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5
Q

Foramen ovale

A
  • Lesser petrosal nerve
  • Mandibular nerve (V3)
  • Accessory meningeal artery
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6
Q

Foramen spinosum

A
  • Middle meningeal vessels
  • Meningeal branch of mandibular nerve (V3)
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7
Q

Carotid canal

A
  • Internal carotid artery
  • Carotid autonomic plexus
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8
Q

Petrotympanic fissure

A

chorda tympani of facial (intermediate) nerve (VIII)

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9
Q

Tympanic canaliculus

A

tympanic branch of glossopharyngeal nerve (IX)

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10
Q

Mastoid canaliculus

A

Auricular branch of vagus nerve (X)

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11
Q

Stylomastoid foramen

A

Facial nerve (VII)

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12
Q

Jugular fossa

A
  • Glossopharyngeal nerve (IX)
  • Vagus nerve (X)
  • Accessory nerve (XI)
  • Superior bulb
  • Internal jugular vein
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13
Q

Mastoid foramen

A
  • Mastoid emissary vein
  • Posterior meningeal artery
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14
Q

Hypoglossal canal

A

Hypoglossal nerve (XII)

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15
Q

Foramen magnum

A
  • Medulla oblongata
  • Vertebral arteries and venous plexus
  • Spinal roots of accessory nerves (XI)
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16
Q

Foramen cecum

A

Emissary vein to superior sagittal sinus

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17
Q

Nasal slit and anterior ethmoidal foramen

A

Anterior ethmoidal artery, vein, and nerve

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18
Q

Foramina of cribriform plate

A

Olfactory nerves

19
Q

Posterior ethmoidal foramen

A

Posterior ethmoidal artery, vein, and nerve

20
Q

Optic canal

A
  • Optic nerve (II)
  • Ophthalmic artery
21
Q

Superior orbital fissure

A
  • Oculomotor nerve (III)
  • Trochlear nerve (IV)
  • Lacrimal, frontal, and nasociliary branches of opthalmic nerve (V1)
  • Abducent nerve (VI)
  • Superior ophthlamic vein
22
Q

Foramen rotundum

A

Maxillary nerve (V2)

23
Q

Foramen ovale

A
  • Mandibular nerve (V3)
  • Accessor meingeal artery
  • Lesser petrosal nerve
24
Q

Foramen spinosum

A
  • Middle meningeal artery and vein
  • Meningeal branch of mandibular nerve
25
Q

Sphenoidal emissary foramen (of Vesalius) (inconstant)

A
26
Q

Foramen lacerum

A

greater petrosal nerve

27
Q

Carotid canal

A
  • Internal carotid artery
  • Internal carotid nerve plexus
28
Q

Hiatus for lesser petrosal nerve

A

Lesser petrosal nerve

29
Q

Hiatus for greater petrosal nerve

A

Greater petrosal nerve

30
Q

Internal acoustic meatus

A
  • Facial nerve (VII)
  • Vestibulocochlear nerve (VIII)
  • Labyrinthine artery
31
Q

Opening of vestibular aqueduct

A

Endolymphatic duct

32
Q

Mastoid foramen (inconstant)

A

emissary vein (and occasional branch of occipital artery)

33
Q

Jugular foramen

A
  • inferior petrosal sinus
  • glossopharyngeal nerve (IX)
  • vagus nerve (X)
  • accessory nerve (XI)
  • sigmoid sinus
  • posterior meningeal artery
34
Q

Condylar canal (inconstant)

A

emissary vein and meningeal branch of ascending pharyngeal artery

35
Q

Hypoglossal canal

A

hypoglossal nerve (XII)

36
Q

Foramen magnum

A
  • medulla oblongata
  • meninges
  • vertebral arteries
  • meningeal branches of vertebral arteries
  • spinal roots of accessory nerves
37
Q

Cribriform plate

A

olfactory n. (CN I)

38
Q

Optic canal

A

optic n. (CN II)

39
Q

Superior orbital fissure

A
  • oculomotor n. (CN III)
  • ophthalmic division of trigeminal n. (CN V - V1)
  • abducens n. (CN VI)
40
Q

Foramen rotundum

A

maxillary division of trigeminal n. (CN V - V2)

41
Q

Foramen ovale

A

mandibular division of trigeminal n. (CN V - V3)

42
Q

Internal acoustic meatus

A
  • facial n. (CN VII)
  • vestibulocochlear n. (CN VIII)
43
Q

Jugular foramen

A
  • glossopharyngeal n. (CN IX)
  • vagus n. (CN X)
  • accessory n. (CN XI)
44
Q

Hypoglossal canal

A

hypoglossal n. (CN XII)

Neuroendocrine (30 decks)

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