Chapter 13 Nerves of Steel Flashcards

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1
Q

portion of the nervous system that consists of the brain and spinal cord

A

central nervous system

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2
Q

portion of the nervous system that consists of the cranial and spinal nerves, the autonomic system and ganglia

A

peripheral nervous system

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3
Q

abbreviation central nervous system

A

CNS

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4
Q

abbreviation central nervous system

A

PNS

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5
Q

basic unit of nervous system

A

neuron

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6
Q

____ nerves carry sensory impulses toward the CNS

A

sensory, afferent

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7
Q

____ nerves carry sensory impulses away from the CNS

A

motor, efferent

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8
Q

cell body of the neuron

A

soma

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9
Q

rootlike structures that receive impulses and conduct them toward the cell body

A

dendrites

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10
Q

combining form dendrite

A

denr/o

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11
Q

single process that extends away from cell body and conducts impulses away

A

axon

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12
Q

junction between neurons

A

synapse

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13
Q

chemical substance that is released from neurons in the synapse

A

neurotransmitter

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14
Q

protective covering over some nerve cells, including parts of the spinal cord, white matter of the brain, and most peripheral nerves

A

myelin

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15
Q

one or more bundles of impulse-carrying fibers that connect the CNS to other parts of the body

A

nerves

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16
Q

combining form nerve

A

neur/o, neur/i

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17
Q

knotlike mass of neuron cell bodies located outside the CNS

A

ganglion

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18
Q

combining form brain

A

encephal/o

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19
Q

combining form spinal cord

A

myel/o

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20
Q

combining form meninges

A

mening/o, meningi/o

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21
Q

superficial to the dura mater

A

epidural

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22
Q

deep to the dura mater and superficial to the arachnoid

A

subdural

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23
Q

clear, colorless ultrafiltrate that nourishes, cools, and cushions the CNS

A

cerebrospinal fluid

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24
Q

cerebrospinal fluid abbreviation

A

CSF

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25
Q

three layers of the meninges

A

dura mater, arachnoid membrane, pia mater

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26
Q

combining form skull

A

crani/o

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27
Q

combining form cerebrum

A

cerebr/o

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28
Q

combining form cerebellum

A

cerebell/o

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29
Q

largest portion of the brain, responsible for receiving and processing stimuli

A

cerebrum

30
Q

second largest portion of the brain, coordinates muscle activity for smooth muscle

A

cerebellum

31
Q

stalklike portion of the brain that connects the cerebral hemispheres with the spinal cord

A

brainstem

32
Q

caudal continuation of the medulla oblongata

A

spinal cord

33
Q

combining form spinal cord

A

myel/o

34
Q

discs are locate between the vertebrae and are referred to as

A

intervertebral discs

35
Q

nerves that arise from the spinal cord

A

spinal nerves

36
Q

network of intersecting nerves

A

plexus

37
Q

part of the peripheral nervous system that innervates smooth muscle, cardiac muscle and glands

A

autonomic nervous system

38
Q

autonomic nervous system abbreviation

A

ANS

39
Q

portion of the autonomic nervous system responsible for homeostasis

A

parasympathetic nervous system

40
Q

removal of cerebrospinal fluid

A

cerebrospinal tap (CSF tap)

41
Q

abbreviation bright, alert, responsive

A

BAR

42
Q

deep state of unconsciousness

A

coma

43
Q

mentally confused

A

disorientation

44
Q

drowsiness, listlessness

A

lethargy

45
Q

depressed

A

obtunded

46
Q

unresponsiveness to stimuli

A

stupor

47
Q

abbreviation pupillary light reflex

A

PLR

48
Q

memory loss

A

amnesia

49
Q

without coordination, stumbling

A

ataxia

50
Q

muscle rigidity

A

catalepsy

51
Q

smaller than normal cerebellum

A

cerebellar hypoplasia

52
Q

shaking of the brain caused by injury

A

concussion

53
Q

neurologic deficit in which the animal appears not to know where its limbs are located

A

conscious proprioceptive deficit

54
Q

inflammation of the brain

A

encephalitis

55
Q

disease of the brain

A

encephalopathy

56
Q

recurrent seizures

A

epilepsy

57
Q

mass or collection of blood

A

hematoma

58
Q

paralysis of one side of the body

A

hemiplegia

59
Q

excessive sensitivity

A

hyperesthesia

60
Q

abnormal softening of the white matter of the brain

A

leukoencephalomalacia

61
Q

benign tumor of the meninges

A

meningioma

62
Q

inflammation of the meninges

A

meningitis

63
Q

nerve pain

A

neuralgia

64
Q

inflammation of the nerves

A

neuritis

65
Q

loss of voluntary movement

A

paralysis

66
Q

without pain

A

analgesia

67
Q

absence of sensation

A

anesthesia

68
Q

surgical incision into a nerve

A

neurotomy

69
Q

on the same side

A

ipsilateral

70
Q

on the opposite side

A

contralateral