Chapter 15 Flashcards

(76 cards)

1
Q

brain

A

coordinate body activites

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2
Q

cerebrum

A

controls skeletal muscles and general senses, largest part of brain

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3
Q

ventricles

A

cavities in the brain containing cerebrospinal fluid

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4
Q

cerebellum

A

maintain balance coordination of skeletal muscles

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5
Q

brainstem

A

control respiration and heartbeat connects to spinal cord

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6
Q

pons

A

bridge that connects cerebrum to cerelbellum and brainstem

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7
Q

medulla oblangata

A

control respiration , heart rate, and muscles

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8
Q

midbrain

A

superior portion of brain stem

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9
Q

cerebrospinal fluid

A

clear fluid in ventricles-flows through brain and spinal cord

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10
Q

spinal cord

A

conducts nerve impulses

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11
Q

meninges

A

3 layers of membrane covering brain and spinal cord

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12
Q

dura mater

A

tough outer layer of meninges

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13
Q

arachnoid

A

delicate middle layer of meninges

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14
Q

pia mater

A

thin inner layer of meninges

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15
Q

nerve

A

cord-like structure, carries impulses through body

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16
Q

ganglion

A

group of nerve cell bodies outside central nervous system

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17
Q

glia

A

cells that support nervous tissue

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18
Q

neuron

A

nerve cell that conducts nerve impulses

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19
Q

cerebell/o

A

cerebellum

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20
Q

cerebr/o

A

cerebrum, brain

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21
Q

dur/o

A

hard dura matter

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22
Q

encephal/o

A

brain

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23
Q

gangli/o ganglion/o

A

ganglion

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24
Q

gli/o

A

glia

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25
mening/o meninge/o
meninges
26
myel/o
spinal cord
27
neur/o
nerve
28
radic/o radicul/o rhiz/o
nerve root
29
Alzheimer disease
type of dementia, nerve cells in the brain slowly die
30
amyotrophic lateral sclerosis
progressive muscle atrophy, degeneration and scarring
31
bell palsy
paralysis of muscles on one side of the face
32
cerebral aneurysm
aneurysm in the cerebrum
33
cerebral embolism
an embolus lodges in cerebral artery, causing sudden block of blood supply to the brain
34
cerebral palsy
lack of muscle control and partial paralysis
35
dementia
cognitive impairment- loss of brain function
36
epilepsy
recurrent seizures
37
hydrocephalus
obstructed circulation of cerebrospinal fluid
38
intracerebral hemorrhage
bleeding into the brain
39
multiple sclerosis
sclerotic patches along the brain
40
parkinsons disease
resting tremors of hands and feet
41
sciatica
inflammation of sciatic nerve
42
shingles
causes blisters on skin
43
stroke
interruption of blood supply to a region of the brain
44
subarachnoid hemorrhage
bleeding between pia matter and layers of meninges
45
transient ischemic attack
sudden deficient supply of blood to the brain
46
afferent
conveying toward a center
47
ataxia
lack of muscle coordiantion
48
cognitive
pertaining to mental processes
49
coma
state of unconciousness
50
concussion
injury to the brain
51
conscious
awake, alert
52
convulsion
sudden contraction of muscle
53
disorientation
state of mental confusion
54
dysarthria
inability to use speech that is distinct as a cause of muscle damage
55
efferent
conveying away from the center
56
gait
style of walking
57
incoherant
unable to process thoughts
58
paraplegia
paralysis from the waist down
59
seizure
sudden surge of electrical activity in the brain
60
shunt
tube implanted in the body to redirect flow of fluid
61
syncope
fainting
62
unconciousness
unaware
63
anorexia nervosa
eating disorder
64
anxiety disorder
feelings of tension or uneasyness
65
attention deficit hyperactivity disorder
learning and behavioral problems
66
autism
mental disorders
67
bipolar disorder
disturbance in the mood, elevated moods
68
bulimia nervosa
binge eating followed by purging
69
major depression
mood disturbance, feelings of sadness
70
obsessive compulsive disorder
unwanted thoughts, repetitive actions
71
panic attack
sudden anxiety
72
phobia
persistent fear
73
pica
eating nonnutritive items
74
posttraumatic stress disorder
a traumatic event causing a health disorder
75
schizophrenia
psychotic disorders, distortions of reality
76
somatoform disorders
physical symptoms with no cause