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PNS > final > Flashcards

final Flashcards

1
Q

In the olfactory system glumeruli are formed by dendrites on the

A

mitral and tufted cells

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2
Q

Tensor tympani muscle is innervated by the ______ nerve because it cam from the ____ pharyngeal arch

A

mandibular, first

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3
Q

the pyriform cortex of the olfactory system is located on the

A

lateral olfactory stria

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4
Q

Internal grannual cells within the olfactory bulbs produce inhibitory post synaptic protentials

A

true

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5
Q

the SSA functional component in CN 2 is so designated b/c

A

retinas arise from the ectoderm

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6
Q

taste of anterior 2/3 tongue

A

facial

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7
Q

functional component of glossopharyngeal nerve supplies to both the otic ganglion and parotid gland

A

GVE

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8
Q

which structure supplies the somatic muscle?

A

Nucleaus Ambigous

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9
Q

meninges of the posterior cranial fossa are innervated by

A

IV and X

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10
Q

the GVE functional component in cranial nerve VII supplies which structures

A

Lacrimal and salivatory glands

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11
Q

tesnory vali palintini is innervated by CN

A

V3 (NOT CN 10 SVE)

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12
Q

The SVE component of CN V innervates

A

branchomeric muscle

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13
Q

T/F smell is relayed through dorsal thalamus

A

False

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14
Q

GSE functional components in the oculomotor nerve is so designated bc

A

the extraocular muscles arise from preotic somites

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15
Q

Olfactory bulb contains internal granule cells and periglomerular cells

A

true

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16
Q

touch and pressure from scalp and face goes to

A

chief sensory nucleus (non of the above)

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17
Q

Optic nerve covered by dura mater T/F

A

T

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18
Q

Acetylcholine is the neurotransmitter that can be used by both the sympathetic and parasympathetic neurons of the ANS

A

T

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19
Q

CNs of corneal reflex

A

CN V and CNVII

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20
Q

recurrent laryngeal nerve is branch of

A

vagus

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21
Q

CN not in the GVE column at the brainstem

A

facial

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22
Q

T/F GSA functional component of cranial nerves IV and X has its cells of origin in the inferior ganglion of each nerve

A

false

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23
Q

Functional component of the hypoglossal nerve is

A

GSE

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24
Q

T/F functional component of CNs V, VII, IX, X is GSA

A

TRUE

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25
Q

T/F functional component of CNs III,VII,IX,X are GSA

A

False

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26
Q

nucleus not the GSE cell column of the brainstem

A

Nucleous ambiguous

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27
Q

motor of trigeminal nerve carries which functional component and modality?

A

GSA, proprioception and SVE

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28
Q

T/F The GVA continual component in CN IX and X has it’s cells of origin the inferior ganglion of each nerve

A

T

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29
Q

olfactory tract does not belong in ______

A

palecpaltion

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30
Q

what functional component of CN 3,7,9,10 have in common

A

GVA or GVE

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31
Q

SVA function component from test buds on the posterior 1/3 of tongue

A

glossopharyngeal

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32
Q

GSE functional component in the hypoglossal nerve is so designated bc

A

the tongue muscle arises fro somites

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33
Q

T/F phylogenetialy smell is the oldest sense

A

false

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34
Q

T/F olfactory glomerioli are composed of dendrites of internal gradual cells and peri glomerioler cells

A

True

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35
Q

The cranial nerve that nuclei for separate modalities of the GSA functional component is

A

5

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36
Q

T/F the optic nerve is covered by epineurium

A

F

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37
Q

the CN is fully crossed before emerging from the brain stem

A

trochlear

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38
Q

int. muscles of the tongue GSE

A

hypoglossal

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39
Q

GSA component of nerve gives branch which innervates the muscles of mastication

A

mandibular

40
Q

which of the follow nerves come off the SOF and gives rise to the chief sensory nucleus to supply the eyeball and nasal cavity

A

trigeminal

41
Q

what type of glial cell is a satellite cell most like?

A

astrocyte

42
Q

located in the ventricular zone of the neural tube

A

pluripotent stem cells

43
Q

what CN innervates the inferior oblique

A

oculomotor

44
Q

upper and middle trunks of the brachial plexus combine to form the _____ cord

A

lateral

45
Q

which splanchnic nerves revive their input form the sympathetic trunk levels T10-T11

A

lessr

46
Q

what nerve runs with hypoglossal nerve

A

geniohyoid

47
Q

minimal number of neurons required for a simple reflex circuit

A

2

48
Q

functional component for taste?

A

SVA

49
Q

what kind of reflex is patellar?

A

myotactic

50
Q

umbilicus dermatome

A

T10

51
Q

receptors for auditory system

A

spiral organ

52
Q

roots of phrenic nerve

A

C3,C4,C5

53
Q

which supraclavicular br is also known as anterior branch?

A

medial

54
Q

which layer of neural tube produces stem cells?

A

ventricular

55
Q

What nerve provides preganglionic GVE innervation to thesubmandibular ganglion

A

chorda tympani

56
Q

Which nerve branches directly from a root?

A

long thoracic

57
Q

GSA ant 2/3 of tongue

A

mandibular

58
Q

pseudounipolar neuron part of CNS or PNS

A

PNS

59
Q

innervates laryngeal mucosa

A

internal laryngeal N

60
Q

compensatory eye movement

A

superior olive

61
Q

parsympathetic innervation to the parotid gland is via the

A

glossopharyngeal nerve

62
Q

blood brain barrier

A

ependymal cell

63
Q

bathes the optic nerve

A

CSF

64
Q

which are thermoceptors

A

free nerve endings

65
Q

intermediate nerve carries

A

sensory

66
Q

nerve roots form lumbosacral trunk

A

L4, L5

67
Q

there are __ pairs of spinal nerves

A

31

68
Q

CN exits caudal to the inferior colliculus

A

trochlear

69
Q

most common type of glioma

A

astrocytoma

70
Q

neurons that conduct nerve impulses for the receptors to the central nervous system are ____

A

afferent

71
Q

optic nerve is derived from the

A

diencephalon

72
Q

nerves of the brachial plexus innervate the

A

upperlimb

73
Q

where are the olfactory nerves?

A

nasal epithelia

74
Q

nerve pierces the anterior surface of the posts major rungs inferiorly and innervates the genitalia and femoral triangle

A

gentiofemoral

75
Q

plexus covered by posts major?

A

lumbar

76
Q

burn tip of tongue

A

trigeminal N

77
Q

ciliary ganglion is lateral to the ____ nerve

A

optic

78
Q

encloses single nerve fiber

A

endoneurium

79
Q

lesion of the femoral nerve causes which condition

A

paralysis of vastus lateralis

80
Q

what leads to formation of the film terminale

A

degeneration of the spinal cord

81
Q

photoreceptors in the fovea centralis

A

cones

82
Q

sense that us which muscles are contracted, the amount of tension in a joint, the position of the joints, and orientation of the head

A

proprioception

83
Q

main output neurons form the olfactory bulb

A

mitral

84
Q

fluid in scala tympani

A

perilymph

85
Q

come direction from spinal cord

A

rootlets

86
Q

end of paravertebral ganglion

A

ganglion impar

87
Q

fiber type respons to stretch (as in knee tap reflex)

A

alpha

88
Q

elongated nerve roots from L2-S2 are called

A

cauda equina

89
Q

CN delivers presynaptic parasympathetic fibers to abdominal viscera

A

vagus

90
Q

muscle innervated by two muscles of the ansa cervicalis

A

omohyoid

91
Q

loss of sensation and paralysis on the medial plantar side of the foot indicates damage of

A

tibial nerve

92
Q

greater occipital nerve comes from

A

dorsal ramus of C2

93
Q

tympanic nerve is a branch of

A

trigeminal

94
Q

pierces psoas and innervates genitals

A

genitofemoral nerve

95
Q

tympanic nerve comes from

A

glossopharyngeal

PNS (6 decks)

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