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Medical Assistant > Module 8 Nervous System > Flashcards

Module 8 Nervous System Flashcards

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USMLE® Step 1 flashcards
1
Q

Central Nervous System

A

Consist of the brain and spinal cord

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2
Q

Peripheral Nervous System

A

Made up of the cranial and spinal nerves that convey messages to or from the CNS

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3
Q

Neurons or nerve cells

A

Excitable cells that generate, receive, and transmit electrical signals

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4
Q

Brain

A

Divided into four regions: cerebral hemisphere(cerebrum), diencephalon, brain stem, and cerebellum

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5
Q

Cerebrum

A

Site of our conscious mind:awareness, sensory perception, voluntary motor Initiation, communication, memory storage, and understanding

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6
Q

Diencephalon

A

Center for emotional response and autonomic control center for functions such as blood pressure, body temperature, sleep-wake cycle, or water balance.

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7
Q

Brain stem

A

Oldest part of the brain. Has centers to control automatic behavior needed for survival.

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8
Q

Cerebellum

A

Main function is maintaining balance.

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9
Q

Memory

A

Storage and retrieval of information.

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10
Q

Sleep

A

A state of partial unconsciousness from which a person can be aroused by stimulation.

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11
Q

Spinal cord

A

The part of the central nervous system inside the vertebral canal.

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12
Q

Autonomic nervous system(ANS)

A

Oldest part of the nervous system. Controls smooth muscle, cardiac muscle, and glands.

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13
Q

-algia

A

Pain or painful condition

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14
Q

cephal(o)-

A

Head

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15
Q

cerebell(o)-

A

Cerebellum

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16
Q

cerebr(o)-

A

Cerebrum

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17
Q

crani(o)-

A

Skull(cranium)

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18
Q

-dural

A

Dura mater

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19
Q

encephal(o)-

A

Brain

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20
Q

glio(o)-

A

Nervous tissue

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21
Q

-lepsy

A

Seizure

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22
Q

mening(o)-

A

Meninges or membranes

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23
Q

myel(o)-

A

Spinal cord or myelin

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24
Q

neur(i)-, neur(o)-

A

Nerve or nervous system

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25
Q

-paresis

A

Partial or imcomplete paralysis

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26
Q

-plegia

A

Paralysis or stroke

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27
Q

psych(o)-

A

Mind

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28
Q

radicul(o)-

A

Nerve root

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29
Q

-rrhagia

A

Bleeding or abnormal/excessive fluid discharge

30
Q

-sclerosis

A

Abnormal hardening

31
Q

thalam(o)-

A

Thalamus

32
Q

vag(o)-

A

Vagus nerve

33
Q

AD

A

Alzheimer’s disease

34
Q

ADD

A

Attention deficit disorder

35
Q

ADHD

A

Attention deficit/hyperactivity disorder

36
Q

ALS

A

Amyotrophic lateral sclerosis

37
Q

ANS

A

Autonomic Nervous System

38
Q

CNS

A

Central nervous system

39
Q

CSF

A

Cerebrospinal fluid

40
Q

CVA

A

Cerebrovascular accident(commonly known as stroke)

41
Q

EEG

A

Electroencephalography

42
Q

Epi, EPAN

A

Epidural anesthesia

43
Q

fMRI

A

Functional magnetic resonance imaging

44
Q

GBS

A

Guillan-Barré syndrome

45
Q

ICP

A

Intracranial pressure

46
Q

LOC

A

Levels of consciousness

47
Q

LTM

A

Long-term memory

48
Q

MS

A

Multiple sclerosis

49
Q

MRI

A

Magnetic resonance imaging

50
Q

NREM

A

Nonrapid eye movement

51
Q

OCD

A

Obsessive-compulsive disorder

52
Q

PNS

A

Peripheral Nervous System

53
Q

REM

A

Rapid eye movement

54
Q

SAD

A

Seasonal affective disorder

55
Q

STM

A

Short-term memory

56
Q

TIA

A

Transient ischemic attack

57
Q

Name the 12 pairs of cranial nerves

A

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

58
Q

Olfactory

A
  1. smell
59
Q

Optic

A
  1. Sight
60
Q

Oculomotor

A
  1. Eye movement, pupil constriction, eyelid opening
61
Q

Trochlear

A
  1. Eye movement
62
Q

Trigeminal

A
  1. Chewing muscles, facial sensation
63
Q

Abducens

A
  1. Eye movement
64
Q

Facial

A
  1. Facial movement(expression), taste in frontal two thirds of tongue, tear glands, salivation
65
Q

Vestibulocochlear

A

8.Hearing, balance

66
Q

Glossopharyngeal

A

9.Taste in back one-third of tongue, swallowing, salivation

67
Q

Vagus

A

10.Internal organs in thorax and abdomen(parasympathetic system); taste, swallowing, palate elevation, talking

68
Q

Accessory

A
  1. Head turning, shoulder shrugging
69
Q

Hypoglossal

A
  1. Tongue movements
70
Q

The spinal cord give off _______ pair of spinal nerves.

A

31.

Medical Assistant (1 decks)

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