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Medical terminology > chapter 10 nervous system > Flashcards

chapter 10 nervous system Flashcards

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USMLE® Step 1 flashcards
1
Q

what is PNS?

A

peripheral nervous system

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2
Q

what is CNS?

A

central nervous system

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3
Q

somatic nervous system =

A

voluntary control

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4
Q

autonomic nervous system =

A

involuntary control

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5
Q

parasympathetic nervous system =

A

rest and digest

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6
Q

sympathetic nervous system =

A

fight or flight

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7
Q

neurolglia =

A

structural glue

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8
Q

synapse

A

junction point with another nerve

(neurotransmitter)

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9
Q

what are bundles of neurons?

A

nerves

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10
Q

how many cranial nerves are there?

A

12

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11
Q

how many spinal nerves are there?

A

31 pairs

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12
Q

what are the divisions of spinal nerves?

A

1) cervical
2) thoracic
3) lumbar
4) sacral
5) coccygeal

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13
Q

plexus =

A

network of nerves

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14
Q

what is the thinking part of the brain?

A

cerebral cortex

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15
Q

CSF =

A

cerebrospinal fluid

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16
Q

what is the brain and spinal cord completely suspended with?

A

CSF

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17
Q

what generates CSF?

A

ventricles

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18
Q

cauda equina =

A

bundle of nerves in the lumbar region

(horse’s tail)

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19
Q

meninges =

A

membranes surrounding CNS

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20
Q

dura matter =

A

tough outter membrane

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21
Q

cerebell/o

A

cerebellum

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22
Q

cerebrospinal=

A

pertaining to the cerebellum

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23
Q

cerebr/o

A

cerebrum

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24
Q

dur/o

A

dura mater

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25
Q

epidural =

A

pertaining to above the dura mater

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26
Q

enchephal/o

A

brain

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27
Q

gli/o

A

neuroglia

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28
Q

what are neuroglia AKA?

A

glial cells

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29
Q

mening/o

A

meninges

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30
Q

meningeal =

A

pertaining to meninges

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31
Q

thec/o

A

meninges

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32
Q

intrathecal =

A

within meninges

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33
Q

myel/o

A

spinal cord or bones marrow

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34
Q

neur/o

A

nerve

35
Q

radicul/o

A

nerve root

36
Q

pont/o

A

pons

(bridge)

37
Q

cerebellopontine =

A

nerve that starts in the cerebellum and ends in the pons

38
Q

thalam/o

A

thalamus

39
Q

thalamic

A

pertaining to the thalamus

40
Q

vag/o

A

vagus nerve

(to wander)

41
Q

alges/o

A

sensitivity to pain

42
Q

-algesia =

A

sensitivity to pain

43
Q

analgesic =

A

without pain sensitivity

44
Q

hypalgesia

A

lowered sensitivity to pain

45
Q

-algia

A

pain

46
Q

esthesi/o

A

feeling or sensation

47
Q

-esthesia =

A

feeling or sensation

48
Q

anesthesia =

A

without sensation

49
Q

paresthesia =

A

altered sensation

50
Q

kines/o

A

movement

51
Q

kinesi/o

A

movement

52
Q

-kinesia

A

movement

53
Q

-kinesis

A

movement

54
Q

-kinetic

A

movement

55
Q

lex/o

A

word or phrase

56
Q

-phasia

A

language

57
Q

aphasia

A

without speech

58
Q

-arthria

A

motor speech

59
Q

dysarthria

A

slurred speech

60
Q

syncop/o

A

faint (lose consciousness)

61
Q

syncope =

A

temporarily loss of consciousness

62
Q

-taxia

A

coordination

63
Q

ataxia

A

without coordination

64
Q

thym/i

A

mood

65
Q

euthymia

A

good mood

66
Q

dysthymic

A

bad mood

67
Q

spastic

A

excessive muscle contraction

68
Q

flaccid

A

limp muscle

69
Q

AMS =

A

altered mental status

70
Q

what is the range of AMS?

A

mild to comatose

71
Q

ALS

A

amyotrophic lateral sclerosis

72
Q

-lepsy

A

seizure

73
Q

epilepsy =

A

brain disorder causing seizures

74
Q

petit mal =

A

seizure that appears minor

75
Q

grand mal =

A

seizure that appears to be serious

76
Q

MS =

A

multiple sclerosis

77
Q

asthenia

A

weakness

78
Q

cerebropalsy

A

congenital loss of muscle strength /coordination

79
Q

bells palsy =

A

paralysis of one side of face

80
Q

parkinsons disease

A

brain degeneration causing tremors, weakness, and slow movement

81
Q

herpes zoster =

A

shingles

viral infection causing nerve inflamation and blisters

82
Q

meningitis

A

inflammation of meninges

83
Q

TBI =

A

traumatic brain injury

84
Q
A

Medical terminology (17 decks)

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