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809 - Exam 1 > Rise > Flashcards

Rise Flashcards

1
Q

CN 1

A

Olfactory

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2
Q

CN II

A

Optic

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3
Q

CN III

A

Oculomotor

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4
Q

CN IV

A

Trochlear

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5
Q

CN V

A

Trigeminal

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6
Q

CN VI

A

Abducens

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7
Q

CN VII

A

Facial

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8
Q

CN VIII

A

Vestibulocochlear

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9
Q

CN IX

A

Glossopharyngeal

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10
Q

CN X

A

Vagus

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11
Q

CN XI

A

Accessory

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12
Q

CN XII

A

Hypoglossal

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13
Q

3 divisions of the trigeminal nerve (CN V) that arise prior to their exit through the cranial cavity

A

ophthalmic division
maxillary division
mandibular division

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14
Q

CN V1

A

ophthalamic division (of the trigeminal nerve)

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15
Q

CN V2

A

maxillary division (of the trigeminal nerve)

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16
Q

CN V3

A

mandibular division (of the trigeminal nerve)

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17
Q

roundish opening

A

foramen

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18
Q

crack or irregular gap

A

fissure

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19
Q

tubular passage or channel

A

canal

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20
Q

passageway

A

meatus

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21
Q

CN I passes through numerous openings in the _____________ of the ____________ bone

A

cribriform plate ; ethmoid

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22
Q

CN II courses through the __________ of the lesser wing of the __________ bone

A

optic canal ; sphenoid

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23
Q

CN III travels through the ______________ between the greater and lesser wings of the ____________ bone

A

superior orbital fissure ; sphenoid bone

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24
Q

CN IV travels through the ___________

A

superior orbital fissure

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25
Q

CN V1 travels through the

A

superior orbital fissure

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26
Q

CN V2 courses through the _____________ of the greater wing of the ___________ bone

A

foramen rotundum ; sphenoid

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27
Q

CN V3 passes through the _____________ of the greater wing of the __________ bone

A

foramen ovale ; sphenoid

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28
Q

CN VI travels through the

A

superior orbital fissure

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29
Q

CN VII courses through the ___________ of the _______ bone

A

internal acoustic meatus ; temporal

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30
Q

CN VIII courses through the

A

internal acoustic meatus

31
Q

CN IX passes through the _________ between the ______ and ______ bones

A

jugular foramen ; temporal ; occipital

32
Q

CN X passes through the

A

jugular foramen

33
Q

CN XI passes through the

A

jugular foramen

34
Q

CN XII travels through the __________ of the _______ bone

A

hypoglossal canal ; occipital

35
Q

pain, temperature, touch, pressure, and proprioception

A

somatic sensory

36
Q

pain and subconscious visceral reflex sensations (stretch/distension, blood gas, blood pressure, blood pH)

A

visceral sensory

37
Q

vision, smell, taste, hearing, & balance

A

special sensory

38
Q

innervates smooth (involuntary) muscles, glands, modified cardiac muscle, SA & AV nodes of the heart

A

preganglionic parasympathetic

39
Q

Sympathetic fibers are ______ an inherent component of a cranial nerve

A

NEVER

40
Q

if a cranial nerve only has a single fiber typer, it is either a ______ or _______ nerve

A

sensory or motor

41
Q

if a cranial nerve is composed of many different fiber types, it is a ________ nerve

A

mixed fiber

42
Q

sensory only cranial nerves

A

CN I (olfactory)
CN II (optic)
CN VIII (vestibulocochlear)

43
Q

CN I = special sensory for _____

A

smell

44
Q

CN II = special sensory for ____

A

sight

45
Q

CN VIII = special sensory for ___________

A

hearing and balance

46
Q

motor only nerves

A

CN IV (trochlear)
CN VI (abducens)
CN XI (accessory)
CN XII (hypoglossal)

47
Q

CN IV = Somatic motor to the __________

A

superior oblique muscles

48
Q

CN VI = Somatic motor to the __________

A

lateral rectus muscles

49
Q

CN XI = Somatic motor to the __________ and _________

A

trapezius ; sternocleidomastoid muscles

50
Q

CN XII = Somatic motor to the __________

A

muscles of the tongue

51
Q

Mixed fiber types cranial nerves

A

CN III (oculomotor)
CN V (trigeminal)
CN VII (facial)
CN IX (glossopharyngeal)
CN X (vagus)

52
Q

CN III fibers?

A

Somatic motor and preganglionic parasympathetic

53
Q

CN III = somatic motor to _____________ except

A

majority of the extra-ocular muscles ; superior oblique and lateral rectus muscles

54
Q

CN III = preganglionic parasympathetic to the ______________ and ______________ muscles

A

constrictor (sphincter) pupillae ; ciliary

55
Q

CN V fibers

A

somatic sensory and somatic motor

56
Q

CN V = somatic sensory from a vast majority of the

A

face and deep head structures

57
Q

CN V = somatic motor to the

A

muscles of mastication (CN V3)

58
Q

CN VII fibers

A
  • somatic motor
  • preganglionic parasympathetic
  • special sensory
  • somatic sensory
59
Q

CN VII = somatic motor to the

A

muscles of facial expression

60
Q

CN VII = preganglionic parasympathic to a vast majority of

A

the glands of the head

61
Q

CN VII = special sensory for

A

taste from the anterior 2/3rd of the tongue

62
Q

CN VII = somatic sensory from variable portions of

A

the external ear

63
Q

CN IX fibers

A
  • somatic motor
  • preganglionic parasympathetic
  • special sensory
  • somatic sensory
  • visceral sensory
64
Q

CN IX = somatic motor to the

A

stylopharyngess muscles

65
Q

CN IX = preganglionic parasympathetic to the

A

parotid gland

66
Q

CN IX = special sensory for

A

taste from the posterior 1/3rd of the tongue

67
Q

CN IX = somatic sensory from the

A

posterior 1/3rd of the tongue and middle ear

68
Q

CN IX = visceral sensory from the

A

carotid body and sinus

oropharynx

69
Q

CN X fibers

A
  • preganglionic parasympathetic
  • somatic motor
  • visceral sensory
  • somatic sensory
  • special sensory
70
Q

CN X = preganglionic parasympathetic to the

A

thoracic and a majority of the abdominal organs

71
Q

CN X = somatic motor to the

A

muscles of the larynx
majority of palate
majority of the pharynx

72
Q

CN X = visceral sensory from the

A

larynx
laryngopharynx
thoracic organs
majority of the abdominal organs

73
Q

CN X = somatic sensory from portions of the

A

external ear and tympanic membrane

74
Q

CN X = special sensory for

A

taste from the epiglottis

809 - Exam 1 (8 decks)

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