Cranial Nerves Flashcards

1
Q

CN I ?

A

Olfactory nerve

Sensory only

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2
Q

CN II ?

A

Optic nerve

Sensory only

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3
Q

CN III?

A

Oculomotor Nerve

Motor only

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4
Q

CN IV?

A

Trochlear Nerve

Motor only

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5
Q

CN V?

A
Trigeminal Nerve (Maxillary, Mandibular, and Ophthalmic)
Both sensory and motor
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6
Q

CN VI?

A

Abducens nerve

Motor only

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7
Q

CN VII?

A

Facial nerve

Both sensory and motor

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8
Q

CN VIII?

A

Vestibulocochlear nerve

Sensory only

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9
Q

CN IX?

A

Glossopharyngeal nerve

Both sensory and motor

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10
Q

CN X?

A

Vagus nerve

Both sensory and motor

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11
Q

CN XI?

A

Accessory Spinal nerve

Motor only

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12
Q

CN XII?

A

Hypoglossal nerve

Motor only

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13
Q

Bovine

Where does CN I exit?

A

Cribriform plate

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14
Q

Bovine

Where does CN II exit?

A

Optic canal

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15
Q

Bovine

Where does CN III exit?

A

Foramen orbitorotundum

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16
Q

Bovine

Where does CN IV exit?

A

Foramen orbitorotundum

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17
Q

Bovine

Where does CN V (Maxillary branch) exit?

A

Foramen orbitorotundum

18
Q

Bovine

Where does CN V (Mandibular branch) exit?

A

Oval foramen

19
Q

Bovine

Where does CN V (Ophthalmic branch) exit?

A

Foramen orbitorotundum

20
Q

Bovine

Where does CN VI exit?

A

Foramen orbitorotundum

21
Q

Bovine

Where does CN VII exit?

A

Stylomastoid foramen

22
Q

Bovine

Where does CN VIII exit?

A

Doesn’t - stays inside the skull

23
Q

Bovine

Where does CN IX exit?

A

Jugular foramen

24
Q

Bovine

Where does CN X exit?

A

Jugular foramen

25
Q

Bovine

Where does CN XI exit?

A

Jugular foramen

26
Q

Bovine

Where does CN XII exit?

A

Hypoglossal canal

27
Q

Equine

Where does CN I exit?

A

Cribriform plate

28
Q

Equine

Where does CN II exit?

A

Optic canal

29
Q

Equine

Where does CN III exit?

A

Orbital fissure

30
Q

Equine

Where does CN IV exit?

A

Orbital fissure

31
Q

Equine

Where does CN V (Mandibular) exit?

A

Oval notch of the foramen lacerum

32
Q

Equine

Where does CN V (Maxillary) exit?

A

Round foramen and alar canal

33
Q

Equine

Where does CN V (Ophthalmic) exit?

A

Orbital fissure

34
Q

Equine

Where does CN VI exit?

A

Orbital fissure

35
Q

Equine

Where does CN VII exit?

A

Stylomastoid foramen

36
Q

Equine

Where does CN VIII exit?

A

Doesn’t - stays inside the skull

37
Q

Equine

Where does CN IX exit?

A

Jugular notch of foramen lacerum

38
Q

Equine

Where does CN X exit?

A

Jugular notch of foramen lacerum

39
Q

Equine

Where does CN XI exit?

A

Jugular notch of foramen lacerum

40
Q

Equine

Where does CN XII exit?

A

Hypoglossal canal