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Baylor DPT Clinical Neuroscience > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Name of CN I

A

Olfactory

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2
Q

Name of CN II

A

Optic

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3
Q

Name of CN III

A

Oculomotor

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4
Q

Name of CN IV

A

Trochlear

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5
Q

Name of CN V

A

Trigeminal

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6
Q

Name of CN VI

A

Abducens

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7
Q

Name of CN VII

A

Facial

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8
Q

Name of CN VIII

A

Vestibulocochlear

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9
Q

Name of CN IX

A

Glossopharyngeal

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10
Q

Name of CN X

A

Vagus

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11
Q

Name of CN XI

A

Spinal Accessory

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12
Q

Name of CN XII

A

Hypoglossal

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13
Q

Olfactory (CN #)

A

CN I

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14
Q

Optic (CN #)

A

CN II

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15
Q

Oculomotor (CN #)

A

CN III

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16
Q

Trochlear (CN #)

A

CN IV

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17
Q

Trigeminal (CN #)

A

CN V

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18
Q

Abducens (CN #)

A

CN VI

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19
Q

Facial (CN #)

A

CN VII

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20
Q

Vestibulocochlear (CN #)

A

CN VIII

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21
Q

Glossopharyngeal (CN #)

A

CN IX

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22
Q

Vagus (CN #)

A

CN X

23
Q

Spinal Accessory (CN #)

A

CN XI

24
Q

Hypoglossal (CN #)

A

CN XII

25
Q

Sensory Function: smell

Name the nerve

A

Olfactory

26
Q

Sensory Function: vision; afferents for pupillary and accommodation reflexes
(Name the nerve)

A

Optic

27
Q

Motor Function: moves eye up, down, medially; raises upper eyelid; efferent for VOR
(Name the nerve)

A

Oculomotor

28
Q

Parasympathetic Efferent Function: constricts pupil; adjusts the shape of the lens of the eye; efferent for pupillary and accommodation reflexes
(Name the nerve)

A

Oculomotor

29
Q

Motor Function: moves eye medially and down; efferent for VOR
(Name the nerve)

A

Trochlear

30
Q

Sensory Function: somatosensation from the face, TMJ; afferent for corneal reflex
(Name the nerve)

A

Trigeminal

31
Q

Motor Function: chewing

Name the nerve

A

Trigeminal (V3)

32
Q

Motor Function: abducts eye; efferent for VOR

Name the nerve

A

Abducens

33
Q

Motor Function: facial expression, closes eye, protects hearing; efferent for corneal reflex
(Name the nerve)

A

Facial

34
Q

Sensory Function: taste

Name the nerve

A

Facial

35
Q

Parasympathetic Efferent Function: tears, salivation

Name the nerve

A

Facial

36
Q

Sensory Function: senses head position relative to gravity and movement; afferent for VOR; hearing
(Name the nerve)

A

Vestibulocochlear

37
Q

Sensory Function: sensation from pharynx, posterior tongue, middle ear; afferent for gag and swallowing reflexes
(Name the nerve)

A

Glossopharyngeal

38
Q

Motor Function: constricts pharynx

Name the nerve

A

Glossopharyngeal

39
Q

Visceral Afferent Function: taste; blood pressure and chemistry from carotid artery
(Name the nerve)

A

Glossopharyngeal

40
Q

Parasympathetic Efferent Function: salivation

Name the nerve

A

Glossopharyngeal

41
Q

Sensory Function: sensation from pharynx, larynx, skin in external ear canal
(Name the nerve)

A

Vagus

42
Q

Motor Function: regulates swallowing and speech; efferent for gag and swallowing reflexes
(Name the nerve)

A

Vagus

43
Q

Visceral Afferent Function: afferents from heart, lungs, trachea, bronchi, larynx, pharynx, GI system, liver, pancreas
(Name the nerve)

A

Vagus

44
Q

Parasympathetic Efferent Function: regulates viscera

Name the nerve

A

Vagus

45
Q

Motor Function: elevates shoulders, turns head

Name the nerve

A

Spinal Accessory

46
Q

Motor Function: moves tongue

Name the nerve

A

Hypoglossal

47
Q

Abnormal response: lack of blinking in response to touch of cornea
(Name the nerve involved)

A

Trigeminal (V1)

Afferent limb of the blink reflex

48
Q

Abnormal response: deviation of jaw toward involved side when mouth is opened
(Name the nerve involved)

A

Trigeminal (V3)

49
Q

Abnormal response: drooping of the face, inability to close the eye
(Name the nerve involved)

A

Facial

50
Q

Abnormal response: conductive deafness (transmission of vibrations prevented in outer or middle ear)
(Name the nerve involved)

A

Deafness is due to peripheral problem that does not involve neural transmission

51
Q

Abnormal response: sensorineural deafness

Name the nerve involved

A

Cochlear

52
Q

Abnormal response: loss of gag reflex

Name the nerve involved

A

Glossopharyngeal (afferent limb), Vagus (efferent limb)

53
Q

Abnormal response: asymmetric elevation of palate

Name the nerve involved

A

Glossopharyngeal (afferent), Vagus (efferent)

54
Q

Abnormal response: tongue deviates to one side when protruded
(Name the nerve involved)

A

Hypoglossal

Baylor DPT Clinical Neuroscience (9 decks)

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