Cranial Nerves Flashcards

1
Q

CN 1

A

Olfactory
S
Foramen of cruciform plate

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2
Q

CN 2

A

Optic
S
Optic canal

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3
Q

CN 3

A

Oculomotor
M, P
Superior orbital fissure

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4
Q

CN 4

A

Trochlear
M
Superior orbital fissure

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5
Q

CN 5

A

Trigeminal
Both

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6
Q

CN 5, 1

A

Ophthalmic
Superior orbital fissure

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7
Q

CN 5, 2

A

Maxillary
Foramen rotundum

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8
Q

CN 5, 3

A

Mandibular
Foramen ovale

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9
Q

CN 6

A

Abducens
Motor
Superior orbital fissure

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10
Q

CN 7

A

Facial
Both, P
Internal acoustic meatus to stylomastoid foramen

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11
Q

CN 8

A

Vestibulocochlear
S
Internal acoustic meatus

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12
Q

CN 9

A

Glossopharyngeal
B, P
Jugular foramen

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13
Q

CN 10

A

Vagus
B, P
Jugular foramen

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14
Q

CN11

A

Spinal accessory
M
Jugular foramen

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15
Q

CN 12

A

Hypoglossal
M
Hypoglossal canal

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16
Q

Greater petrosal n.

A

Branch of CN 7
Lacrimal gland and nasal mucosa
Parasympathetic

17
Q

Tympanic n.

A

Branch of CN 9
Parotid gland
Parasympathethic

Tympanic n - tympanic plexus - lesser petrosal - otic ganglion (SYNAPSES, PRE-POST) - auriculotemporal n

18
Q

Nasociliary n.

A

Branch of CNV1
Corneal reflex

19
Q

Lingual n.

A

Branch of V3 - general sensation for ant 2/3
Trigeminal ganglion

Joins with chorda tympani

20
Q

Chorda tympani n.

A

Branch of CN7 - special sensation/taste for ant 2/3
Geniculate ganglion

Also parasympathetic for submandibular and sublingual

Joins with lingual