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Anatomy 204L > Lab 10: Cranial Nerves > Flashcards

Lab 10: Cranial Nerves Flashcards

1
Q

Olfactory Nerve

A

CN1

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2
Q

Associated opening(s)

A

Olfactory foramina in the cribriform plate

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3
Q

Type

A

Special Sensory

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4
Q

Fuction/Target/Innervation

A

Olfactory epithelium

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5
Q

Optic Nerve

A

CN2

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6
Q

Associated opening(s)

A

Optic canal

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7
Q

Type

A

Special Sensory

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8
Q

Function/Target/Innervation

A

Retina of the eye

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9
Q

Oculomotor nerve

A

CN3

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10
Q

Associated opening(s)

A

Superior orbital fissure

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11
Q

Type

A

Motor

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12
Q

Function/Target/Innervation

A

Inferior oblique, medial rectus, superior rectus, and inferior rectus muscles of the eye

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13
Q

Trochlear nerve

A

CN4

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14
Q

Associated opening(s)

A

Superior orbital fissure

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15
Q

Type

A

Motor

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16
Q

Function/Target/Innervation

A

Superior oblique muscle of the eye

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17
Q

Trigeminal Nerve

A

CN5

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18
Q

Branches of the Trigeminal Nerve

A

Opthalmic nerve
Maxillary nerve
Mandibular nerve

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19
Q

Associated opening(s)

A

Superior orbital fissure, supraorbital foramen

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20
Q

Type

A

Sensory

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21
Q

Function/Target/Innervation

A

Skin on the upper 1/3 of the face

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22
Q

Associated opening(s)

A

Foramen rotundum, infraorbital foramen

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23
Q

Type

A

Sensory

24
Q

Function/Target/Innervation

A

Skin on the middle 1/3 of the face

25
Q

Mandibular nerve

A

two branches with seperate functions

26
Q

Associated opening(s)

A
  • Foramen ovale, madibular fossa, mental foramen

- Foramen ovale

27
Q

Type

A
  • Sensory

- Motor

28
Q

Function/Target/Innervation

A
  • Skin on the lower 1/3 of the face, pain from tongue

- Temporalis, Masseter, medial pterygoid, and lateral pterygoid muscles

29
Q

Abducens nerve

A

CN6

30
Q

Associated opening(s)

A

Superior orbital fissure

31
Q

Type

A

Motor

32
Q

Function/Target/Innervation

A

Lateral rectus muscle of the eye

33
Q

Facial nerve

A

CN7

Two branches with seperate functions

34
Q

Associated opening(s)

A
  • Internal acoustic meatus,stylomastoid foramen

- Internal acoustic meatus, stylomastoid foramen

35
Q

Type

A
  • Motor

- Special Sensory

36
Q

Function/Target/Innervation

A
  • Muscles of facial expression

- Taste-buds on the anterior 2/3 of the tongue

37
Q

Vestibulocochlear nerve

A

CN8

38
Q

Associated oopening(s)

A

Internal acoustic meatus

39
Q

Type

A

Special Sensory

40
Q

Function/Target/Innervation

A

Inner ear (cochlea and vestibular apparatus)

41
Q

Function/Target/Innervation

A

Inner ear (cochlea and vestibular apparatus)

42
Q

Glossopharyngeal nerve

A

CN9

Two branches with different functions

43
Q

Associated opening(s)

A
  • Jugular foramen

- Jugular foramen

44
Q

Type

A
  • Special Sensory

- Motor

45
Q

Function/Target/Innervation

A
  • Taste-buds on the posterior 1/3 of the tongue

- Muscles of the pharynx

46
Q

Vagus nerve

A

CN10

Three different branches with different functions

47
Q

Associated opening(s)

A
  • Jugular foramen
  • Jugular foramen
  • Jugular foramen
48
Q

Type

A
  • Sensory
  • Special Sensory
  • Motor
49
Q

Function/Target/Innervation

A
  • Skin across the throat and the external acoustic meatus
  • Taste and gag reflex
  • Smooth muscle of the pharynx and gut
50
Q

Accessory (spinal) nerve

A

CN11

51
Q

Associated opening(s)

A

Jugular foramen, foramen magnum

52
Q

Type

A

Motor

53
Q

Function/Target/Innervation

A

Trapezius, Sternocleidomastoid, and muscles of the pharynx

54
Q

Hypoglossal nerve`

A

CN12

55
Q

Associated opening(s)

A

Hypoglossal canal

56
Q

Type

A

Motor

57
Q

Function/Target/Innervation

A

Muscles of the tongue

Anatomy 204L (5 decks)

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