Peripheral Nervous System Flashcards

1
Q

cranial nerve I

A

olfactory nerve

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2
Q

cranial nerve II

A

optic nerve

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3
Q

cranial nerve III

A

oculomotor nerve

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4
Q

cranial nerve IV

A

trochlear nerve

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5
Q

cranial nerve V

A

trigeminal nerve

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6
Q

cranial nerve V1

A

ophthalmic nerve

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7
Q

cranial nerve V2

A

maxillary nerve

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8
Q

cranial nerve V3

A

mandibular nerve

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9
Q

cranial nerve VI

A

abducens nerve

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10
Q

cranial nerve VII

A

facial nerve

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11
Q

cranial nerve VIII

A

vestibulocochlear nerve

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12
Q

cranial nerve IX

A

glossopharyngeal nerve

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13
Q

cranial nerve X

A

vagus nerve

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14
Q

cranial nerve XI

A

spinal accessory nerve

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15
Q

cranial nerve XII

A

hypoglossal nerve

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16
Q

cranial nerve I foramen & CNS origin

A

cribriform plate
olfactory bulb

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17
Q

cranial nerve II foramen & CNS origin

A

optic canal
occipital lobe & thalamus

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18
Q

cranial nerve III foramen & CNS origin

A

superior orbital fissure
ventral midbrain

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19
Q

cranial nerve IV foramen & CNS origin

A

superior orbital fissure
dorsal midbrain

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20
Q

cranial nerve V1 foramen & CNS origin

A

superior orbital fissure
trigeminal ganglion, pons

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21
Q

cranial nerve V2 foramen & CNS origin

A

inferior orbital fissure, infraorbital foramen, foramen rotundum
trigeminal ganglion, pons

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22
Q

cranial nerve V3 foramen & CNS origin

A

foramen ovale
trigeminal ganglion, pons

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23
Q

cranial nerve VI foramen & CNS origin

A

superior orbital fissure
pons-medulla junctions

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24
Q

cranial nerve VII foramen & CNS origin

A

internal acoustic meatus —> stylomastoid foramen
pons, lateral to VI

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25
Q

cranial nerve VIII foramen & CNS origin

A

internal acoustic meatus
medulla oblongata (lateral)

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26
Q

cranial nerve IX foramen & CNS origin

A

jugular foramen
medulla oblongata (lateral)

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27
Q

cranial nerve X foramen & CNS origin

A

jugular foramen
medulla oblongata (lateral)

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28
Q

cranial nerve XI foramen & CNS origin

A

jugular foramen
ventral rootlets C1-C5

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29
Q

cranial nerve XII foramen & CNS origin

A

hypoglossal canal
medulla oblongata (ventral)

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30
Q

cranial nerve I destination & function

A

S: olfactory epithelium-smell

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31
Q

cranial nerve II destination & function

A

S: retina (vision)

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32
Q

cranial nerve III destination & function

A

M: most eye muscles, levator palpebrae, iris (pupil constriction), ciliary body (focusing lens)

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33
Q

cranial nerve IV destination & function

A

M: superior oblique eye muscle (eye movement)

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34
Q

cranial nerve V1 destination & function

A

S: forehead skin, upper eyelid, nose, cornea

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35
Q

cranial nerve V2 destination & function

A

S: lower eyelid, upper teeth/lip, nasal cavity, cheek

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36
Q

cranial nerve V3 destination & function

A

S: tongue, lower teeth/lip, chin
M: mastication and swallowing muscles

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37
Q

cranial nerve VI destination & function

A

M: lateral rectus eye muscle

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38
Q

cranial nerve VII destination & function

A

S: anterior 2/3 tongue taste
M: facial expression muscles, lacrimal, submandibular, and sublingual glands

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39
Q

cranial nerve VIII destination & function

A

S: inner ear- balance, equilibrium, hearing

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40
Q

cranial nerve IX destination & function

A

S: posterior 1/3 tongue taste, upper pharynx, carotid body- O2 or CO2, carotid sinus-blood pressure
M: pharynx-swallowing, parotid gland-salivation

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41
Q

cranial nerve X destination & function

A

S: thoracic and abdominal viscera, carotid sinus-blood pressure, carotid & aortic body- O2 & CO2
M: soft palate, pharynx, larynx, heart, lungs, abdominal viscera

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42
Q

cranial nerve XI destination & function

A

M: trapezius, sternocleidomastoid muscles

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43
Q

cranial nerve XII destination & function

A

M: tongue muscles- swallowing, speech, moving food

44
Q

What is 1?

A

ventral ramus C5

45
Q

What is 2?

A

ventral ramus C6

46
Q

What is 3?

A

ventral ramus C7

47
Q

What is 4?

A

ventral ramus C8

48
Q

What is 5?

A

ventral ramus T1

49
Q

What is 6?

A

upper trunk

50
Q

What is 7?

A

middle trunk

51
Q

What is 8?

A

lower trunk

52
Q

What is 9?

A

anterior divisions

53
Q

What is 10?

A

posterior divisions

54
Q

What is 11?

A

lateral cord

55
Q

What is 12?

A

medial cord

56
Q

What is 13?

A

posterior cord

57
Q

What is 14?

A

musculocutaneous nerve

58
Q

What is 15?

A

axillary nerve

59
Q

What is 16?

A

lateral cord contribution to median nerve

60
Q

What is 17?

A

medial cord contributions to median nerve

61
Q

What is 18?

A

median nerve

62
Q

What is 19?

A

ulnar nerve

63
Q

What is 20?

A

radial nerve

64
Q

What is 1?

A

phrenic nerve

65
Q

What is 2?

A

genitofemoral nerve

66
Q

What is 3?

A

femoral nerve

67
Q

What is 4?

A

obturator nerve

68
Q

What is 1?

A

iliacus

69
Q

What is 2?

A

psoas major

70
Q

What is 3?

A

quadratus lumborum

71
Q

What is 3?

A

sciatic nerve

72
Q

What is 6?

A

tibial nerve

73
Q

What is 7?

A

common fibular nerve

74
Q

What is 8?

A

superficial fibular nerve

75
Q

What is 9?

A

deep fibular nerve

76
Q

origin of iliacus

A

iliac fossa, ala of sacrum

77
Q

insertion of iliacus

A

lesser trochanter of the femur

78
Q

actions of iliacus

A

flexes thigh, flexes trunk

79
Q

origin of psoas major

A

transverse processes of T12-L5

80
Q

insertion of psoas major

A

lesser trochanter of femur

81
Q

action of the psoas major

A

flexes thigh, flexes trunk

82
Q

origin of quadratus lumborum

A

iliac crest and lumbar fascia

83
Q

insertion of quadratus lumborum

A

transverse processes of L1-L3

84
Q

action of quadratus lumborum

A

flexes vertebral column laterally

85
Q

What is 1?

A

sciatic nerve

86
Q

What is 2?

A

common fibular nerve

87
Q

What is 3?

A

tibial nerve

88
Q

What is 4?

A

deep fibular nerve

89
Q

What is 5?

A

superficial fibular nerve

90
Q

What is 1?

A

median nerve

91
Q

phrenic nerve innervation

A

diaphragm, pleura, pericardium

92
Q

axillary nerve innervation

A

deltoid, teres minor

93
Q

radial nerve innervation

A

triceps brachii, brachioradialis, forearm extensors, supinator, anconeus, abductor pollicis longus

94
Q

musculocutaneous nerve innervation

A

coracobrachialis, biceps brachii, brachialis

95
Q

ulnar nerve innervation

A

flexor carpi ulnaris, flexor digitorum profundus, dorsal interossei, lumbricals

96
Q

median nerve innervation

A

forearm flexors except flexor carpi ulnaris and flexor digitorum profundus, pronator teres and quadratus, palmaris longus, flexor pollicis longus

97
Q

genitofemoral nerve innervation

A

internal oblique, transverse abdominis, skin of scrotum, labia majora, inguinal area

98
Q

femoral nerve innervation

A

quadriceps, iliacus, sartorius, pectineus

99
Q

obturator nerve innervation

A

adductor longus, brevis, and magnus, gracilis

100
Q

superior gluteal nerve innervation

A

gluteus maximus

101
Q

inferior gluteal nerve innervation

A

gluteus medius & minimus, tensor fasciae latae

102
Q

pudendal nerve innervation

A

external genitalia, anus, external anal sphincter

103
Q

common fibular nerve innervation

A

biceps femoris long head

104
Q

superficial fibular nerve innervation

A

fibularis longus & brevis, foot joints and muscles

105
Q

deep fibular nerve innervation

A

tibialis anterior, extensor digitorum longus, hallucis longus, foot joints and muscles

106
Q

tibial nerve innervation

A

posterior thigh and leg muscles except biceps femoris long head and adductor magnus