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review of neurobiology > 12 cranial nerves > Flashcards

12 cranial nerves Flashcards

1
Q

Name for cranial nerve I

A

Olfactory nerve

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2
Q

Name for cranial nerve II

A

Optic nerve

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3
Q

Name for cranial nerve (VIII)

A

Vestibulocochlear nerve

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4
Q

Name for cranial nerve III

A

Oculomotor nerve

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5
Q

Name for cranial nerve IV

A

Trochlear nerve

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6
Q

Name for cranial nerve VI

A

Abducens nerve

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7
Q

Name for cranial nerve XI

A

Spinal accessory nerve

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8
Q

Name for cranial nerve XII

A

Hypoglossal nerve

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9
Q

Name for cranial nerve V

A

Trigeminal nerve

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10
Q

Name for cranial nerve VII

A

Facial nerve

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11
Q

Name for cranial nerve IX

A

Glossopharyngeal nerve

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12
Q

Name for cranial nerve X

A

Vagus nerve

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13
Q

Roman numeral for olfactory cranial nerve

A

I

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14
Q

Roman numeral for optic cranial nerve

A

II

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15
Q

Roman numeral for vestibulocchlear cranial nerve

A

VIII

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16
Q

Roman numeral for oculomotor cranial nerve

A

III

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17
Q

Roman numeral for Trochlear?

A

IV

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18
Q

Roman numeral for Abducens cranial nerve?

A

VI

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19
Q

Roman numeral for spinal accessory cranial nerve?

A

XI

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20
Q

Roman numerals for Hypoglossal cranial nerve?

A

XII

21
Q

Roman numerals for Trigeminal cranial nerve?

A

V

22
Q

Roman numerals for Facial cranial nerve?

A

VII

23
Q

Roman numeral for Glossopharyngeal cranial nere

A

IX

24
Q

Roman numeral for vagus cranial nerve?

A

X

25
Q

How many cranial nerves are exclusively sensory pathways to the brain?

A

3

  • Olfactory (I) nerve
  • Optic (II) nerve
  • Vestibulocochlear (VIII) nerve
26
Q

What cranial nerves are exclusively sensory pathways to the brain

A
  • Olfactory (I) nerve
  • Optic (II) nerve
  • Vestibulocochlear (VIII) nerve
27
Q

What is the function of the olfactory (I) nerve?

A
  • Exclusively a sensory pathway

- conveys smell

28
Q

What is the function of the optic (II) nerve?

A
  • Exclusively a sensory pathway

- Carries visual information

29
Q

What is the function of the Vestibulocochlear nerve?

A
  • Exclusively a sensory pathway

- Concerned with hearing and balance

30
Q

How many cranial nerves are exclusively motor pathways from the brain?

A

5

  • Oculomotor (III)
  • Trochlear (IV)
  • Abducens (VI)
  • Spinal accessory (XI)
  • Hypoglossal (XII)
31
Q

What cranial nerves are responsible for the movement of the eyes?

A

Muscles that move the eyes

32
Q

What cranial nerves are responsible for controlling the spinal accessory (XI)

A

Nerves control neck muscles

33
Q

What cranial nerves are responsible for controlling the tongue?

A

Hypoglossal (XII)

34
Q

What is the function of the oculomotor (III) cranial nerve?

A
  • Exclusively motor pathway from the brain

- One of three cranial muscles that move the eye

35
Q

What is the function of the Trochlear (IV) cranial nerve?

A
  • Exclusively motor pathway from the brain

- one of three cranial muscles that move the eye

36
Q

What is the function of the Abducens (VI) cranial nerve?

A
  • Exclusively motor pathway from the brain

- one of three cranial muscles that move the eyes.

37
Q

What is the function of the spinal accessory (XI) cranial nerves?

A
  • Exclusively motor pathway from the brain

- Nerves control neck muscles

38
Q

What is the function of the Hypoglossal (XII) cranial nerves?

A

Nerve that controls the tongue

39
Q

How many cranial nerves have both sensory and motor functions?

A

4

  • Trigeminal (V)
  • Facial (VII) nerves
  • Glossopharyngeal (IX)
  • Vagus (X) nerve
40
Q

What cranial nerves have both sensory and motor functions?

A
  • Trigeminal (V)
  • Facial (VII)
  • Glossopharyngeal
  • Vagus
41
Q

What cranial nerves serves as facial sensation through some axons and controls chewing movements through other axons

A

Trigeminal (V) cranial nerve

42
Q

What cranial nerves receives taste sensation and controls facial muscles?

A

Facial (VII) nerve

43
Q

What cranial nerves receive sensation from the throat and controls throat muscles?

A

Glossopharyngeal (IX) nerves

44
Q

What cranial nerve extends far from head running to heart, liver and intestines?

A

Vagus nerve (X)

45
Q

What is the function of the Trigeminal (V) nerve?

A
  • Serves facial sensation through axons
  • controls chewing movements through other axons
  • has both sensory and motor function
46
Q

What is the function of the facial (VII) nerves?

A
  • receives taste sensation
  • controls facial muscles
  • Has both sensory and motor functions
  • Has both sensory and motor functions
47
Q

What is the function of Glossopharyngeal (IX) cranial nerve?

A
  • recieves sensation from the throat
  • controls throat muscles
  • Has both sensory and motor functions
48
Q

THe vagus nerve has what type of functions?

A

Both motor and sensory

review of neurobiology (5 decks)

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