Foramina and What they transmit Flashcards

1
Q

Cribriform Plate

A

CN1

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2
Q

Foramen Cecum

A

Nasal Emissary V

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3
Q

Anterior Ethmoidal Foramen

A

Anterior Ethmoidal avn

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4
Q

Posterior Ethmoidal Foramen

A

Posterior Ethmoidal avn

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5
Q

Optic Canal

A

CN II, ophthalmic a.

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6
Q

Superior Orbital Fissure

A

CN III, IV, V1, VI, ophthalmic v

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7
Q

Foramen Rotundum

A

V2

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8
Q

Foramen Ovale

A

V3, accessory meningeal a.

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9
Q

Foramen Spinosum

A

Middle Meningeal Artery, recurrent meningeal n.

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10
Q

Hiatus for Greater Petrosal Nerve

A

Greater Petrosal n., petrosal branch of middle meningeal artery

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11
Q

Hiatus for Lesser Petrosal N.

A

Lesser Petrosal N.

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12
Q

Internal Acoustic Meatus

A

CN VII, VIII, labrynthine a.

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13
Q

Jugular Foramen

A

CN IX, X, XI, internal jugular v., sigmoid sinus, inferior petrosal sinus, posterior meningeal branches of occipital and ascending pharyngeal aa.

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14
Q

Mastoid Foramen

A

Mastoid Emissary V.

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15
Q

Condyloid Canal

A

Condyloid Emissary v.

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16
Q

Foramen Magnum

A

Spinal cord, spinal roots of CN XI, vertebral aa., ant. & post. spinal aa., dural vv

17
Q

Hypoglossal Canal

A

CN XII, post meningeal branch of ascending pharyngeal artery

18
Q

Petrotympanic Fissure

A

Chorda tympani of CN VII

19
Q

Stylomastoid Foramen

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

Auricular br. of CN X

23
Q

Foramen Lacerum

A

Meningeal br. of ascending pharyngeal a.

24
Q

Sphenomaxillary Fissure

A

3rd portion maxillary a.

25
Q

Pterygopalatine Fossa

A

3rd portion maxillary a., pterygopalatine ganglion

26
Q

Sphenopalatine Foramen

A

Sphenopalatine a, nasopalatine n., post. superior lateral nasal n.

27
Q

Pterygoid canal

A

N & A of the 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 avn

32
Q

Infraorbital notch

A

Infraorbital avn

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 avn

36
Q

Zygomaticotemporal Foramen

A

Zygomaticofacial avn

37
Q

Incisive Canal

A

Nasopalatine n., greater palatine a.

38
Q

Mandibular Foramen

A

Inferior alveolar avn

39
Q

Mental Foramen

A

Mental avn