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Human Anatomy > PNS > Flashcards

PNS Flashcards

1
Q

composed of the cranial nerves arising from the brain and spinal nerves

A

Peripheral nervous system

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2
Q

most anterior sensory nerve; transverses the formamina in the ethmodial cribriform plate

A

olefactory nerve I

senesory: smell

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3
Q

tip of the nerve

A

olfactory bulb

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4
Q

impluses pass through here to the cerebral cortex to be interperpeted

A

olfactory bulb

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5
Q

anterior portion leading to eye; passes through the opic canal

A

optic nerve II

sensory; sight

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6
Q

middle portion of the X

A

optic chiasm

where it comes together

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7
Q

posterior portion that leads posteriory to the thalumus

A

optic tract

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8
Q

motor: ciliary muscles, constricts pupil, extrinsic eye muscles except superior oblique and lateral rectus

A

oculomotor nerve III

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9
Q

motor:superior oblique muscle of the eye

A

trochlear nerve IV

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10
Q

largest cranial nerve

A

trigeminal nerve V

patricks armpit

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11
Q

innervates scalp and forehead region

A

ophthalmic division V1

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12
Q

through the foramen rotumdum to the upper jaw region

A

maxillary division V2

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13
Q

through the foramen ovale to the lower jaw region

A

mandibular division V3

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14
Q

motor: lateral rectus of eye

A

abducens nerve VI

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15
Q

sensory: taste (anterior 2/3 of tounge)

Moter: muscels of facial expression, secretion of saliva and tears

A

facial nerve VII

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16
Q

Sensory: hearing balance and posture

A

vestibulocochlear nerve VIII

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17
Q

sensory: taste (posterior 1/3 of tounge)
motor: smallowing and secretion of saliva

A

glossopharyngeal nerve IX

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18
Q

sensory and motor: 70% of the parasympathetic division of the ANS

A

Vagus nerve X

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19
Q

Motor: trapezius and sternoclediomastoid

A

accessory nerve XI

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20
Q

Motor: muscles of the tongue

A

hypoglossal nerve XII

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21
Q

group of nerves that supply the upper limbs

A

brachial plexus

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22
Q

Y nerve

A

Median nerve

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23
Q
A

ulnar nerve

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24
Q
A

radial nerve

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25
Q
A

musculocutaneous nerve

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26
Q
A

lumbosacral plexus

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27
Q

anterior side

A

femoral nerve

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28
Q

posterior side

A

sciatic nerve

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29
Q

anterior side; branch of sciatic nerve

A

tibial nerve

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30
Q

posterior side; branches off from the sciatic nerve

A

common fibular (peroneal nerve)

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31
Q
A

tongue

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32
Q
A

lingual frenulum

connects the tongue to the bottom of the mouth

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33
Q
A

papillae

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34
Q
A

fifiform papillae

fills in all the rest of the space

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35
Q
A

fungiform papillae

tastebuds

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36
Q
A

circumvallate papillae

big ones at the back of the tongue

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37
Q
A

palpebrae

eyelid

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38
Q
A

levator palpebrae superioris

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39
Q
A

lacrimal gland

lateral side

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40
Q
A

exretory lacrimal ductules

(model only)

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41
Q
A

caruncle

42
Q
A

lacrimal punctum

tears drain

43
Q
A

lacrimal canals

(model only)

44
Q
A

lacrimal sac

(model only)

45
Q
A

nasolacrimal duct

(model only)

46
Q
A

tarsal glands

(model only)

47
Q
A

superior oblique

48
Q
A

trochlea

(model Only)

49
Q
A

superior rectus

50
Q
A

medial rectus

51
Q
A

inferior rectus

52
Q
A

inferior obique

53
Q
A

lateral rectus

54
Q
A

sclera

whites of eyes

55
Q
A

conjunctiva

keeps things from getting outside to the inside of your head

56
Q

covers anterior portion of eye

A

cornea

57
Q

middel layer

A

choroid

58
Q
A

ciliary body

59
Q
A

ciliary zonules

(suspensory ligament)

(model only)

60
Q
A

iris

61
Q
A

ora serrata

(model only)

62
Q

posterior to iris and pupils

A

lens

63
Q

surrounded by iris

A

PUPIL

64
Q

innermost layer of the wall of the eye

A

retina

65
Q
A

macula lutea

(model Only)

66
Q
A

fovea centralis

67
Q
A

optic disc

68
Q
A

optic nerve II

69
Q
A

anterior chamber

70
Q
A

posterior chamber

71
Q

fulid that fills the anterior and posterior chambers, this fluid helps maintain intraocular pressure

A

aqueous humor

72
Q
A

vitreous chamber

73
Q

viscous fluid that fills the vitreous chamber of the eye, provides intraocular pressure

A

vitreous humor

74
Q

consists of auricle and external autitory canal

A

external ear

75
Q
A

auricle

76
Q
A

external auditory (acoustic) canal

77
Q

contains the auditory ossicles and associated structors within the tympanic cavity

A

middel ear

78
Q
A

tympanic membrane

(transparent)

79
Q

three small bones of the middel ear that reiceve vibrations from the tympanic memebrane and transmit them to the oval window

A

auditory ossicles

80
Q
A

malleus

3 prongs

81
Q
A

incus

82
Q
A

stapes

triangle

83
Q

skeletal muscle that rubs along the auditory tube and inserts on the malleous

A

tensor tympani muscle

84
Q
A

vestibular (oval) window

85
Q
A

cochlear (round) window

86
Q
A

auditory (eustachian) tube

87
Q

composed of bony labyrinth cavity that houses the vestibule and cochlea

A

inner ear

88
Q
A

vestibule

89
Q
A

vestibular nerve

90
Q
A

semicircular canals

91
Q
A

cochlea

92
Q
A

choclear nerve

93
Q
A

scala vestibule

vest goes on top

94
Q
A

vestibular membrane

95
Q
A

scala tympani

panties go on the bottom

96
Q
A

basilar membrane

goes all the way across

97
Q

fluid contained within the scala vestibuli anf the scala tympani of the cochlea

A

perilymph

98
Q
A

cochlear duct

99
Q

fluid contained in the cochlear duct

A

endolymph

100
Q
A

spiral organ of corti

101
Q

serve as sound receptors in the basilar membrane

A

cochlear hair cells

102
Q
A

tectorial membrane

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Human Anatomy (10 decks)

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