Skull Foraminae Flashcards

0
Q

Foramen of middle cranial fossa

A
Optic canals
Superior orbital fissure
Foramen rotundum
Foramen ovale
Foramen spinosum
Foramen lacerum
Groove of greater petrosal nerve
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1
Q

Foramen of anterior cranial fossa

A

Foramen cecum
Cribiform plate
Anterior and posterior ethmodial foramina

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2
Q

Foramen of posterior cranial fossa

A
Foramen magnum
Jugular foramen
Hypoglossal canal
Condylar canal
Mastoid foramen
Internal acoustic meatus
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3
Q

Foramen cecum

A

Nasal emissary vein

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4
Q

Cribiform plate

A

Axons of olfactory nerves

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5
Q

Anterior and posterior ethmoidal foramina

A

Vessels and nerves of same name

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6
Q

Optic canals

A

Optic nerves

Opthalmic arteries

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7
Q

Superior orbital fissue

A

Opthalmic nerve
Oculomotor nerve
Trochlear nerve
Abducens nerve

Opthalmic veins

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8
Q

Foramen rotundum

A

Maxillary nerve

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9
Q

Foramen ovale

A

Mandibular nerve

Accessory meningeal artery

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10
Q

Foramen spinosum

A

Middle meningeal artery and vein

Meningeal branch of mandibular nerve

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11
Q

Foramen lacerum

A

Deep petrosal nerve

Some meningeal artery branches and small veins

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12
Q

Groove of greater petrosal nerve

A

Greater petrosal nerve

Petrosal branch of middle meningeal artery

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13
Q

Foramen magnum

A
Medulla and meninges
Vertebral arteries
Accessory nerve
Dural veins
Ant and post spinal arteries
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14
Q

Jugular foramen

A

Glossopharyngeal nerve
Vagus nerve
Accessory nerve

Sup bulb of IJV
Inf petrosal and sigmoid sinuses
Meningeal branches of ascending pharyngeal and occipital arteries

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15
Q

Hypoglossal canal

A

Hypoglossal nerve

16
Q

Condylar canal

A

Emissary vein that passes from sigmoid sinus to vertebral veins in neck

17
Q

Mastoid foramen

A

Mastoid emissary vein

18
Q

Internal acoustic meatus

A

Facial nerve
Vestibulocochlear nerve

Labyrinthine artery