Unit 15- Nervous System Flashcards
a-
without
-phasia
speech
loss of ability to speak, write, comprehend language
often due to brian dama
seizure
convulsion, -ictal
sudden, violent, involuntary contraction of a group of muscles caused by a distruptance in brain function
preictal
time before a seizure
postictal
time after a seizure
encephal/o
brain
coordinates all body activities
cephal/o
head, crown
crani/o
skull
cerebell/o
cerebellum
located in lower back of cranium
responsible for balance and coordination
cerebr/o
cerebrum
largest, upper-most portion of brain
“thinking” part of the brain
meninges
mening/o
mening/i
layers around the brain and spinal cord
nerve root
radic/o, radicul/o, rhiz/o
mon/o
one, single
neur/o
nerve
-pathy
abnormal condition
mononeuropathy
condition that affects a single nerve
meyl/o
spinal cord or bone marrow
pathway for nerve impulses between brain, limbs, and lower body
neur/o
nerves
receives and transmits message to and from all parts of the body
sensory organs
ears, eyes, nose, skin (touch), tongue
an-
without
esthesi/o
feeling
-ologist
specialist
anesthesiologist
without feeling specialist
psych/o
mind, emotions
psychologist (no MD)
specialist of the mind
-iatrist
specialist
-iatry
study of, field of
psychiatrist (MD)
specialist of the mind (MD)
conscious
being alert, awake, aware, responsive
A&O
alert and oriented
syncopal episode
fainting spell
brief loss of consciousness
LOC
loss of consciousness or level of consciousness
coma
deep state of unconsciousness
no response to pain, no speech
aneurysm
localized weak-spot or balloon-like enlargement of the wall of an artery
often fatal if ruptures
stroke
damage to brain that occurs when blood flow to brain is disrupted (blockage or rupture)
TIA
Transient ischemic attack
“little” strokes; warning…
CP
cerebral palsy
sciatica
pain affecting the back, hip, and outer leg caused by the compression of the spinal nerve root in the lower back
paralysis
not able to move a limb or area
- paresis
- plegia
loss of sensation and voluntary muscle movement
hemiparesis
hemiplegia
paralysis on one side of the body
paraplegia
paralysis of both legs and lower body
quadriplegia
paralysis of all four extremities
from the neck down
monoplegia
paralysis of one limb (arm) or area
ADD
attention deficit disorder
ADHD
attention deficit/hyperactivity disorder
concussion
violent shaking or jarring of the brain
A + O X 3
alert and oriented times three (person, place, and time)
MS
Multiple sclerosis
CAT
computed axial tomography
PERRLA
pupils are equal, round, responsive to light and accommodation.
analgesic
drug that relieves pain without affecting consciousness
anesthesia
absence of normal sensation, especially pain (mostly used during surgery to put someone to sleep and or become numb)
MRI
magnetic resonance imaging
EEG
electroencephalogram
HA
headache