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Human Anatomy > Craiial Nerves > Flashcards

Craiial Nerves Flashcards

1
Q

What do SA nerves do

A

They carry sensory impulses to the CNS from Vision, Audition(hearing), body position and balance, and general sensation from skin, skeletal muscles, bones, and joints.

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2
Q

What do VA nerves do?

A

They carry sensory impulses to the CNS from Olfaction, gustation and general sensation from deep body organs.

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3
Q

What do SE impulses do?

A

They carry Motor impulses from the CNS toward Skeletal Muscle Tissue

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4
Q

What do VE motor neurons do?

A

They carry Motor impulses from the CNS toward Smooth Muscle Tissue, Cardiac Muscle Tissue, and Glandular epithelium.

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5
Q

What are Multipolar neurons transmit

A

ONLY and ALL Motor neurons

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6
Q

What do Biplar neurons transmit

A

Senosry to the eye ear and nose

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7
Q

What do pseudounipolar neurons transmit

A

All othe Sensory (not eye ear & nose)

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8
Q

Name all 12 Cranial Nerves

A

Olfactory, Optic, Oculomotor, Trochlear, Trigeminal, Abducens, Facial, Vestibulocochlear, Glossopharyngeal, Vagus, Accessory, Hypoglossal

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9
Q

What 3 nerves make up the Trigeminal nerve

A

Opthalmic, Maxillary, Mandibular

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10
Q

What number is the olfactory nerve

A

1

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11
Q

What is the Transmitting foramen of the Olfactory nerve?

A

Cribiform foramina of ethmoid bone

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12
Q

What is the Neuron function type of the Olfactory nerve

A

VA Neurons

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13
Q

What is the function of the Olfactory nerve?

A

Sense of smell (olfaction)

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14
Q

What is the Neuron type of the Olfactory nerve

A

Bipolar neurons

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15
Q

What number is the optic nerve

A

2

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16
Q

What is the Transmitting foramen of the Optic nerve?

A

Optic canal of sphenoid bone

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17
Q

What is the Neuron function type of the Olfactory nerve

A

SA Neurons

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18
Q

What is the function of the Optic nerve

A

Vision

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19
Q

What is the neuron type of the Optic nerve

A

Bipolar neurons

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20
Q

Whanumber is the oculomotor nerve

A

3

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21
Q

What is the transmitting foramen of the Oculomotor nerve

A

Superior orbital fissure

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22
Q

What is the neuron function type of the oculomotor nerve

A

SE, VE, and (SA)

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23
Q

What are the 2 Functions of the Oculomotor Nerve

A

SE Neurons: motor to superior, medial and inferior rectus mm, Inferior oblique m. Levator palpebrae superioris M. *VE Neurons Motor to theciliary M. of eye and the pupillary sphincter M. of the iris

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24
Q

What are the Neuron Types for the Oculomotor nerve

A

Both SE, and VE are mulitipolar Neurons

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25
Q

What number is the trochlear nerve

A

4

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26
Q

What is the transmitting foramen of the trochlear nerve

A

Superior orbital fissure

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27
Q

What is the neuron function type of the Trochlear nerve

A

SE Neurons

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28
Q

What is the Function of thTrochlear nerve

A

Moto to superior oblique M. of the eye

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29
Q

What is the neuron type of the Trochlear nerve

A

Multipolar Neurons

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30
Q

What number is the trigeminal nerve

A

5

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31
Q

What 3 nerves make up the Trigeminal nerve

A

Ophthalmic, Maxillary, Mandibular

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32
Q

What is the transmitting foramen of the Opthalmic Nerve

A

Superior orbital fissure

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33
Q

What is the Neuron function type of the opthalmic nerve

A

SA neurons

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34
Q

What is the function of the Opthalmic nerve

A

Sensory from and around the eye (general sensation)

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35
Q

What is the neuron type for the opthalmic nerve

A

Pseudounipolar

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36
Q

What is the transmitting foramen of the Maxillary nerve

A

Foramen rotundum of sphenoid bone

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37
Q

What is the neuron function type of the Maxillary nerve

A

SA Neurons

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38
Q

What is the function of the Maxillary nerve

A

Sensory from upper lip and surrounding skin, upper teeth and gums, and palate

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39
Q

What is the neuron type for the Maxillary nerve

A

Pseudounipolar

40
Q

What is the transmitting foramen for the Mandibular nerve

A

Foramen ovale of the sphenoid bone

41
Q

What is the neuron function type for the mandibular nerve

A

SA, and SE

42
Q

What is the function of the mandibular nerve

A

SA: sensory from lower lip and surrounding skin, lower teeth and gums, tongue, and floor of oral cavity. **SEMotor to MM of mastication

43
Q

What is the Neuron type of the Amandibular nerve

A

SA: Pseudounipolar, SE: Multipolar

44
Q

What number is the Abducens nerve

A

6

45
Q

What is the transmitting foramen of the Abducens nerve

A

Superior orbital fissure

46
Q

What is the Function type of the Abducens nerve

A

SE Neurons

47
Q

What is the function of the abducens nerve

A

Motor to lateral rectus M. of the eye

48
Q

What is the Neuron type of the Abducens nerve

A

Multip plolar

49
Q

What number is the Facial nerve

A

7

50
Q

What is the Transmitting foramen of the Facial Nerve

A

Passes through both the internal acoustic meatus and stylomastoid foramen of temporal bone

51
Q

What are function types for the facial nerve

A

ALL 4- VA, VE, SE, (SA)

52
Q

What is the function of the VA neuron for the facial nerve

A

VA: taste sensation (gustation) from anterior two-thirds of tongue

53
Q

What is the function of the VE neuron of the facial nerve

A

VE: motor to lacrimal, sublingual, and submandibular glands (lacrimation and salivation)

54
Q

What is the function of the SE neurons of facial nerve

A

SE: Motor to mm of facial expression and the stapedius muscle

55
Q

What are the neuron types for the facial nerve

A

VA: pseudounipolar, VE &SE Multipolar

56
Q

What number is the vestibulocochlear nerve

A

8

57
Q

What is the tranmitting foramen of the vestibulocochlear nerve

A

Internal acoustic meatus of temporal bone (Does not emerge from skull)

58
Q

What is the function type for the vestibulocochlear nerve

A

SA Neurons

59
Q

What is the function of the vestibulocochlear nerve

A

Sensory from cochlear part of internal ear (audition) and vestibular part of the internal ear (balance and body position)

60
Q

What is the neuron type for the vestibulocochlear nerve

A

Bipolar neurons

62
Q

What is the transmitting foramen of glossopharyngeal nerve

A

Jugular foramen

63
Q

What are the function type for the glossopharyngeal nerve

A

ALL 4- VA, VE, SE, SA

64
Q

What is the function of the VA neurons for the glossopharyngeal nerve

A

VA: taste sensation (gustation) from posterior one-third of tongue, general sensation from back of tongue and pharyngeal region

65
Q

What is the function of VE neurons for the Glossopharyngeal nerve

A

VE: motor to parotid gland (salivation)

66
Q

What is the function of the SA neuron of the Glossopharyngeal nerve

A

SA: Sensory from a samll cutaneous area behind the ear

67
Q

What is the function of the SE neurons of theGlossopharyngeal nerve

A

SE motor to some skeletal MM of the pharynx

68
Q

What are the neuron types for the Glossopharyngeal nerve

A

VA-Pseudounipolar *VE-Multipolar *SA-pseudounipolar *SE-Multipolar

69
Q

What number is the vagus Nerve

A

10

70
Q

What is the transmitting foramen of the Vagus Nerve

A

Jugular foramen

71
Q

What is the function type of the vagus nerve

A

All 4 VA, VE, SA, SE

72
Q

What is the function of the VA neuron of the vagus neruve

A

VA: sensory from respiratory and digestive systems, and a few taste fibers from tongue

73
Q

What is the function of the VE neurons of the vagus nerve

A

VE: motor to heart and smooth muscle and glands of the repiratory and digestive systems

74
Q

What is the function of the SA neuron of the Vagus nerve

A

SA: sensory from skin in back of ear and posterior wall of external acoustic meatus

75
Q

What is the function of the SE neruons of the Vagus nerve

A

SE: motor to muscles of the larynx and pharynx

76
Q

What are the neuron types for the vagus nerve

A

VA-Pseudounipolar *VE-Multipolar *SA-pseudounipolar *SE-Multipolar

77
Q

What number is the accessory nerve

A

Jugular foramen

78
Q

What is the neuron function type for the accessory nerve

A

SE and (SA)

79
Q

What is the function of the accessory nerve

A

Motor to the trapezius and part of the sternocleidomastoid muscles

80
Q

What is the neuron type for the Accessory nerve

A

Multipolar neurons

81
Q

What numbeis the Hypoglossal nerve

A

12

82
Q

What is the transmitting foramen of the Hypoglossal nerve

A

Hypoglossal canal of occipital bone

83
Q

What is the neuron function type for the hypoglossal nerve

A

SE and (SA)

84
Q

Shat is the function of the Hypoglossal nerve

A

Motor to muscles of the tongue and ingrahyoid muscles

85
Q

What is the neuron type of the typoglossal nerve

A

Multipolar Neurons

86
Q

What nerves transmit through the Superior orbital fissure

A

3,4,5,6 Only the opthalmic nerve of the Trigeminal passes though

87
Q

What nerves trasmit through the Jugular foramen

A

9,10,11

88
Q

What are the two nerves that trasmit through canals named after them

A

Opitic nerve throuhg the optic canal of the sphenoid bone and Hypoglossal nerve through the Hypoglossal canal of the occipital bone

89
Q

What is the only nerve that doesn?t leave the skull

A

The Vestibulocochlear nerve it goes to the ear

90
Q

Which nerves carry all functional types

A

7,9, 10

91
Q

Which nerves carry SE fibers (supply skeletal Muscles)

A

All except 1,2, and 8

92
Q

Which nerves carry SA proprioceptive fibers

A

All except 1,2, and 8

93
Q

Which nerves carry SA fibers other than proprioception

A

2,5, 8, 9, 10

94
Q

Which nerves carry VE fibers (autonomic fibers to involuntary muscle and glands)

A

3, 7, 9, 10

95
Q

Which nerves carry VA fibers (olfaction, gustation, and sensation from deep body systems)

A

1,7, 9, 10

96
Q

Which nerves are distributed to the tongue

A

5 (mandibular) 7, 9 ,10, 12

97
Q

Which nerves supply the muscles of the eyeball

A

3,4,6 *LR6SO4REST3

98
Q

Which nerves carry sensory fibers from the eyeball

A

2 vistion only and 5 Opthalmic nerve

Human Anatomy (14 decks)

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