Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
84 Cards in this Set
- Front
- Back
cephalo
|
head
|
|
cerebello
|
cerebellum
|
|
cerebro
|
cerebrum
|
|
encephalo
|
brain
|
|
glio
|
glue
|
|
medullo
|
medulla
|
|
meningo
meningio |
meninges
|
|
myelo
|
spinal cord
|
|
narco
|
stupor
|
|
neuro
|
nerve
|
|
phaso
|
speach
|
|
polio
|
gray matter
|
|
ponto
|
pons
|
|
radiculo
|
nerve root
|
|
thalamo
|
thalamus
|
|
-algesia
|
pain
|
|
-esthesia
|
feeling, sensation
|
|
-kinesia
|
movement
|
|
-lepsy
|
seizure
|
|
-paresis
|
weakness
|
|
-phasia
|
speech
|
|
-plegia
|
paralysis
|
|
-sthenia
|
strength
|
|
-taxia
|
muscle coordination
|
|
the nervous sys is responsible for ....
|
.. all the activity of the body. everything!
|
|
information is recieved through
|
both internal and expternal sensory receptors
|
|
the nervous sys can be divided into two systems...
|
the PNS and the CNS
|
|
the CNS is composed of...
|
the brain and the spinal cord
|
|
the PNS is comprised of...
|
the cranial nerves and the spinal nerves (all nerves except brain itself and spine itself)
|
|
nervous tissue consists of two basic types of cells:
|
neurons and neuroglial cells
|
|
neurons are...
|
indiv. nerve cells capable of conducting electrical impulses in response to a stimulus
|
|
neurons have three basic parts....
|
... the dendrites, the body, and the axon.
|
|
dendrites are...
|
highly branched portions of the neuron that rec's signals
|
|
nerve body contains...
|
the nucleus and other organelles of the cell
|
|
a neuron has __ axon/s
|
only ONE
|
|
the axon (performs what task)?
|
it conducts the message to its appropriate location
|
|
the point at which the axon of one neuron and the dendrites of another neuron is called ...
|
.. the synapse
|
|
the space between the axon and the dendrite is called
|
the synaptic cleft
|
|
neuroglial cells act to...
|
support function for the neurons
|
|
gray matter is (myelinated/unmyelinated)?
|
unmyelinated
|
|
white matter is (myelinated/unmyelinated)?
|
myelinated
|
|
bundles of nerve fibers in CNS are known as....
|
tracts
|
|
the CNS is encased and protected by..
|
the three layers of meninges
|
|
t/f : the brain is one of the largest organs in the body
|
true!
|
|
four sections of the brain?
|
cerebrum, cerebellum, diancephalon, and the brain stem
|
|
largest section of the brain?
|
cerebrum
|
|
the elevated portions of the cerebrum are called..
|
..the gyri
|
|
the fissues or valleys of the cerebrum are called..
|
.. the sulci
|
|
the cerebrum is divided into two halves:
|
left and right
|
|
each cerebral lobe is divided into four lobes
|
frontal, parietal, occipital, and temporal
|
|
the diencephalon contains two important organs
|
the thalamus and the hypothalamus
|
|
the thalamus acts as...
|
... a relay center for eye/ear/pain sensations
|
|
the hypothalamus controls...
|
body temp, appetite, sleep, sexual desire, and emotions
|
|
the cerebellum is responsible for ...
|
.. coordinating movement, maintaining balance/equilibrium
|
|
ascending tracts carry information ____ to _____
|
up towards the brain to relay information
|
|
descending tracts carry information ___ to ___
|
down towards the motor neurons to deliver a response
|
|
the spinal cavity holds the...
|
spinal cord
|
|
the sympathetic system
|
is fight or flight
|
|
the parasympathetic system
|
calms the body down, lowers BP etc
|
|
aura
|
sensations auch as seeing colors or smelling an unusual odor just prior to an epileptic seizure
|
|
chorea
|
involuntary nervous disorder that results in muscular twitching of the lims or facial muscles
|
|
focal seizure
|
localized epileptic seizure affecting one limb
|
|
grand mal seizure
|
severe seizure; characterized by loss of consciousness and convulsions; aka tonic-clonic seizure indicating that the seizure alternates between strong continuous contractions (tonic) and relaxation (clonic)
|
|
palsy
|
temp or pemanent loss of the ability to control movement
|
|
paresthesia
|
abn sense of burning or tingling
|
|
petit mal seizure
|
small seizure; short (1-30 sec); char by loss of awareness and an absence of activity
|
|
syncope
|
fainting
|
|
astrocytoma
|
tumor of the brain or spinal cord that is composed of astrocytes, one of the neuroglial cells
|
|
bell's palsy
|
one sided facial paralysis with unknown cause; person cannot control salivation, tearing of eyes, or expression
|
|
encephalocele
|
congential defect in which brain matter protrudes through a gap in the skull
|
|
cordectomy
|
removal of part of the spinal cord
|
|
trephination
|
process of cutting out a piece of beon in the skull to gain entry into the brain
|
|
hypnotic
|
drugs that promote sleep
|
|
ANS
|
autonomic nervous sys
|
|
CP
|
cerebral palsy
|
|
CSF
|
cerebrospinal fluid
|
|
CVA
|
cerebrovascular accident
|
|
CVD
|
cerebrovascular disease
|
|
EEG
|
electroencephalogram
|
|
HA
|
headache
|
|
LP
|
lumbar puncture
|
|
SCI
|
spinal cord injury
|
|
TIA
|
transient ichemic attack
|
|
barbituate
|
drug that depresses CNS activity
|