Foramina Flashcards

1
Q

Cribiform Plate

A

CN I

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2
Q

Foramen Cecum

A

Nasal Emissary Vein

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3
Q

Anterior Ethmoidal Foramen

A

Anterior ethmoidal a.v.n.

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4
Q

Posterior Ethmoidal Foramen

A

Posterior ethmoidal a.v.n.

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5
Q

Optic Canal

A

CN II

Ophthalmic a.

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6
Q

Superior Orbital Fissure

A

CNs III, IV, V1, VI

Superior Ophthalmic v.

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7
Q

Foramen Rotundum

A

CN V2

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8
Q

Foramen Ovale

A

CN V3

Accessory Meningeal a.

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9
Q

Foramen Spinosum

A

Middle meningeal a.

Recurrent meningeal n. (V3)

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10
Q

Hiatus for Greater Petrosal n.

A

Greater petrosal n. (CN VII)

Petrosal br. of middle meningeal a.

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11
Q

Hiatus for Lesser Petrosal n.

A

Lesser petrosal n. (CN IX)

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12
Q

Internal Acoustic Meatus

A

CN VII, VIII

Internal labryrinthine a.

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13
Q

Jugular Foramen

A

CN IX, X, XI
Sigmoid sinus, inf. petrosal sinus
Int jugular v.
Posterior meningeal brs. of occipital and ascending pharyngeal aa.

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14
Q

Mastoid foramen

A

Mastoid emissary vv.

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15
Q

Condylar canal

A

Condyloid emissary vv.

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16
Q

Foramen magnum

A

Spinal Cord and spinal roots of CN XI
Vertebral aa., ant. and post. spinal aa.
Dural vv.

17
Q

Hypoglossal canal

A

CNXII (GSE)

Post. meningeal br. of ascending pharyngeal a.

18
Q

Petrotympanic fissure

A

Chorda tympani of CN VII

19
Q

Stylomastoid formane

A

SVE of CN VII

20
Q

Carotid Canal

A

Internal Carotid a.

Sympathetic Plexus

21
Q

Tympanic Canaliculus

A

Tympanic br. of CN IX

22
Q

Mastoid Canaliculus

A

Mastoid br. of X

23
Q

Foramen Lacerum

A

Meningeal br. of ascending pharyngeal

24
Q

Sphenomaxillary fissure

A

3rd portion of maxillary a.

25
Q

Pterygopalatine fossa

A

3rd portion of maxillary a.

Pterygopalatine ganglion

26
Q

Sphenopalatine foramen

A

Sphenopalatine a.
Nasopalatine n.
Post. Sup. Lat. Nasal n.

27
Q

Pterygoid canal

A

N. and A. of pterygoid canal

28
Q

Pharyngeal canal

A

Pharyngeal a. & n.

29
Q

Greater palatine canal

A

Greater palatine a. & n.

30
Q

Lesser palatine canal

A

Lesser palatine a. & n.

31
Q

Supraorbital notch

A

Supraorbital a.v.n.

32
Q

Infraorbital notch

A

Infraorbital a.v.n.

33
Q

Nasolacrimal canal

A

Nasolacrimal duct

34
Q

Inferior orbital fissure

A

Infraorbital a. & n.
Orbital & zygomatic nn.
Inferior ophthalmic v.

35
Q

Zygomaticofacial foramen

A

Zygomaticofacial a.v.n

36
Q

Zygomaticotemporal foramen

A

Zygomaticotemporal a.v.n.

37
Q

Incisive canal

A

Greater palatine a.

Nasopalatine n.

38
Q

Mandibular foramen

A

Inferior alveolar a.v.n.

39
Q

Mental foramen

A

Mental a.v.n.