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ALH-140 > Nervous System > Flashcards

Nervous System Flashcards

1
Q

Central Nervous System

A

Brain
Spinal cord

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2
Q

Peripheral Nervous Systen

A

Cranial nerves
Spinal nerves

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3
Q

Sensory nerves

A

Messages toward brain; afferent

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4
Q

Motor Nerves

A

From the brain; efferent

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5
Q

Automatic Nervous System

A

Nervous system to organs; sympathetic and parasympathetic

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6
Q

Sympathetic

A

Fight or flight

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7
Q

Parasympathetic

A

Nerve balance

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8
Q

Neuron

A

Electrical impulse

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9
Q

Parts of a Neuron

A
  1. Dendrites- tree/branching
  2. Cell body
  3. Nucleus
  4. Axon- cord-like
  5. Myelin sheath (wraps around axon)
  6. Terminal end fibers
  7. Synapse (neurotransmitters: dopamine, epinephrine, serotonin)
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10
Q

Glia Cells

A

Maintain health of nervous system; 4 types of

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11
Q

Astrocytes

A

BBB; protect brain from harmful substances

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12
Q

Microglia

A

Protect neurons when’s there’s inflammation

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13
Q

Oligdendroglia

A

Protect dendrites and sheath

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14
Q

Ependymal

A

Ependym/o- wrapping

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15
Q

Frontal lobe

A

Thought process, behavior, personality, and emotion

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16
Q

Parietal

A

Sensations, vision, spatial perception

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17
Q

Occipital

A

Vision

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18
Q

Temporal

A

Hearing, understanding, speech/language

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19
Q

Gyri

A

Folds in the brain

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20
Q

Sulci

A

Deep grooves

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21
Q

Corpus callosum

A

Holds hemispheres together

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22
Q

CSF

A

Cerebral spinal fluid

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23
Q

Meninges

A

Viral, bacterial, fungal (meningitis)

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24
Q

Cerebellum

A

Voluntary movement and balance

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25
Q

Thalamus

A

Consciousness, learning, and memory. Information station.

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26
Q

Hypothalamus

A

Below thalamus
Body temp., sleep, appetite, sex, and emotion
Regulates hormones
Monitors sympathetic and parasympathetic

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27
Q

Pons (bridge)

A

Houses nerves for face and eyes

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28
Q

Midbrain

A

Top

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29
Q

Medulla oblongata

A

Connects spinal cord to brain, regulates blood vessels, heart, respiratory, and emesis

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30
Q

Myelin

A

Fatty insulation for nerve cells

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31
Q

Ganglion

A

Collection of nerve cells

32
Q

Para/plegic

A

Waist down

33
Q

Quadr/o/plegic

A

Neck down

34
Q

Hemi/plegia

A

Half paralyzed

35
Q

Meninges

A

Membranes

36
Q

Dura mater

A

Hard mother, first membrane

37
Q

Subdural Space

A

Underneath dura

38
Q

Arachnoid membrane

A

Webbing

39
Q

Subarachnoid space

A
40
Q

Pia mater

A

Soft mother

41
Q

Parenchyma

A

Distinguishing tissue of any organ or system

42
Q

Lept/o

A

Thin/slender

43
Q

Pont/o

A

Pons

44
Q

Thec/o

A

Sheath/meninges

45
Q

Alges/o

A

Algesia; sensitivity to pain

46
Q

Caus/o

A

Burning

47
Q

Comat/o

A

Coma

48
Q

-esthenia

A

Feeling

49
Q

Kines/o

A

Movement

50
Q

-lepsy

A

Seizure

51
Q

-paresis ~ plagia

A

Paralysis

52
Q

-phasia

A

Speech

53
Q

-sthenia

A

Strength

54
Q

Syncop/o

A

Cut off

55
Q

Radical/o

A

Nerve root

56
Q

Hydrocephalus

A

Water on the brain

57
Q

Spina bifida

A

Mening/o/cele- herniation of the membrane; occulta- hidden

58
Q

Amyotrophic lateral sclerosis

A

ALS; loss of mobility and communication

59
Q

Myasthenia gravis

A

Weakness of muscles and rapid fatigue

60
Q

Palsy

A

Paralysis

61
Q

Edema

A

Swelling

62
Q

Thrombotic

A

Blood clot in the arteries leaving the brain

63
Q

Embolic

A

Dislodge blood clot, that travels to cerebral arteries

64
Q

Hemorrhagic

A

Blood vessel, breaks, and bleeding occurs

65
Q

Aneurysm

A

Weakened area in an artery

66
Q

FAST

A

Face, arm, smile, time

67
Q

Angiogram

A

Visualization of the vessel in the brain (stoke)

68
Q

EEG

A

Electroencephalograph; recording of the electrical impulses of the brain (seizure)

69
Q

CT

A

Computed tomography

70
Q

ALS

A

Amyotrophic lateral sclerosis

71
Q

BBB

A

Blood brain barrier

72
Q

CVA

A

Cerebrovascular accident

73
Q

LP

A

Lumbar puncture, spinal tap

74
Q

TBI

A

Traumatic brain injury

75
Q

TIA

A

Transient ischemic attack

ALH-140 (7 decks)

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