nervous system/mental health Flashcards
afferent
to bring; moving toward a center; nerve fibers conducting impulses to spinal cord and brain
efferent
to bring away from; moving away from center; conducting nerve impulses away from brain or spinal cord
-gram
recording
electr/o-
electricity
-encephal/o-
brain
-gram
recording
-graph
to write, record
-graphy
process of recording
electr/o-encephal/o-gram
record of electrical activity of brain
electr/o-encephal/o-graph
device used to record electrical activity of the brain
electr/o-encephal/o-graphy
process of recording the electrical activity of brain
-ic
pertaining to
electr/o-
electricity
-neur/o-
nerve
-diagnost-
decision
electr/o-neur/o-diagnost-ic
pertaining to use of electricity in the diagnosis of neurologic disorder
epilepsy
seizure; chronic brain disorder due to paroxysmal excessive neuronal discharges
epilept-
seizure
epilept-ic
pertaining to or suffering from epilepsy
motor
to move; structures of nervous system that send impulses out to cause muscles to contract or glands to secrete
nerve
nerve; cord of nerve fibers bound together by connective tissue
-ous
pertaining to
nerv-
nerve
nerv-ous
whole, integrated nerve apparatus
neur/o-logy
medical specialty of disorders of nervous system
neur/o-logist
medical specialist in disorders of nervous system
neur/o-log-ic
pertaining to nervous system
-surg-
operate
-eon
one who does
neur/o-surg-oen
one who performs surgery on the nervous system
para-
beside
-sym-
together
-pathet-
suffering
para-sym-pathet-ic
division of the autonomic nervous system; has opp effects to the sympathetic division
-ory
having the function of
sens-
feel
sens-ory
pertaining to sensation; structures of nervous system that carry impulses to brain
somat-
body
somat-ic
division of the peripheral nervous system serving the skeletal muscles OR relating to body in general
sym-
together
-pathet-
suffering
sym-pathet-ic
division of autonomic nervous system operating at an unconscious level
viscer-
internal organs
viscer-al
pertaining to the internal organs
viscus
any single internal organ
auto-
self
-nom-
law
auto-nom-ic
self governing visceral motor division of peripheral nervous system
axon
axis; single process of nerve cell carrying nervous impulses away from the cell body
dendrite
looking like a tree; branched extension of nerve cell body that receives nervous stimuli
dopamine
precursor or norepinephrine; neurotransmitter in specific small areas of brain
gila
glue; connective tissue that holds a structure together
neur/o-
nerve
-glia
glue
neur/o-glia
connective tissue holding nervous tissue together
myel-
spinal cord
myel-in
material of sheath around axon of a nerve
neuron
nerve; technical term for a nerve cell; consists of cell body w its dendrites and axons
-er
agent
-trans-
across
-mitt-
send
neur/o-trans-mitt-er
chemical agent that relays messages from one nerve cell to the next
syn-
together
-apse
clasp
syn-apse
junction between two nerve cells, or a nerve fiber and its target cell, where electrical impulses are transmitted between the cells
cerebell-
little brain
-um
structure
cerebell-um
most posterior area of brain located between midbrain and cerebral hemispheres
-al
pertaining to
cerebr/o-
brain
-spin-
spinal cord
cerebr/o-spin-al
pertaining to brain and spinal cord
cerebr/o-spin-al fluid
fluid formed in ventricles of brain; surrounds brain and spinal cord
cerebr-
cerebrum
cerebr-um
brain; cerebral hemispheres
cerebr-al
pertaining to cerebral hemispheres of brain
corpus
body
callos-
thickening
corpus callos-um
bridge of nerve fibers connecting two cerebral hemispheres
front-
front of
front-al lobe
front area of cerebral hemisphere
gyrus
circle; rounded elevation on surface of cerebral hemispheres
hypo-
below
-thalam-
thalamus
hypo-thalam-us
endocrine gland in floor and wall of third ventricle of brain
hypo-thalam-ic
pertaining to hypothalamus
occipit-
back of head
occipit-al lobe
posterior area of cerebral hemisphere
pariet-
wall
pariet-al lobe
area of brain of cerebral hemisphere
sulcus
furrow, ditch; groove on surface of cerebral hemispheres that separates gyri
tempor-
time, temple
tempor-al lobe
posterior two thirds of cerebral hemisphere
thalamus
inner room; mass of gray matter under ventricle in each cerebral hemisphere
an-
without
-alges-
sensation of pain
an-alges-ia
state in which pain is reduced
-esthes-
feeling
an-esthes-ia
complete loss of sensation
-oid
resembling
arachn-
cobweb, spider
mater
mother
arachn-oid mater
weblike middle later of three meninges
dura
hard
dura mater
hard, fibrous outer layer of meninges
epi-
above
-dur-
dura
ep-dur-al
above the dura
epi-dur-al space
space beween the dura mater and wall of vertebral canal
meninges
membrane; three layered covering of brain and spinal cord
mening-itis
inflammation of meninges
pia
delicate
pia mater
delicate inner layer of meninges
sub-
under
sub-arachn-oid space
space between pia mater and arachnoid membrane
alzheimer disease
common form of dimentia
cognition
knowledge; process of acquiring knowledge through thinking, learning, memory
confus-
bewildered
confus-ion
mental state in which environmental stimuli are not processed appropriately
deliri-
disorientation, confusion
deliri-um
acute altered state of consciousness with agitation w disorietation
-ia
condition
de-
removal, without
-ment-
mind
de-ment-ia
chronic, progressive, irreversible loss of minds cognitive and intellectual function
em-
into
-pathy
emotion, disease
em-pathy
ability to place yourself into feelings, emotions and reactions of another person
sym-
together
sym-pathy
appreciation and concern for another persons mental and emotional state
-ive
pertaining to, quality of
sedat-
to calm
sedat-ive
agent that calms nervous excitement
sedat-ion
state of being calmed
-ile
pertaining to
sen-
old age
sen-ile
characteristic of old age
stroke
to strike; acute clinical event caused by impaired cerebral circulation
grand
big
mal
bad
grand mal
previous name for generalized tonic-clonic seizure
-lepsy
seizure
narc/o-
stupor
narc/o-lepsy
involuntary falling asleep
petit
small
petit mal
previous name for absence seizures
post-
after
-ict-
seizure
post-ict-al
transient neurologic deficit after a seizure
ict-al
pertaining to, or a condition caused by, stroke or epilepsy
tic
sudden, involuntary, repeated contraction of muscles
ton-
pressure, tension
ton-ic
state of muscular contraction
clon-
tumult
seiz-
to grab
-ure
process
ton-ic clon-ic seiz-ure
body alternates between excessive muscular rigidity (tonic) and jerking muscular contractions (clonic)
tourette syndrome
disorder of multiple motor and vocal tics
aneurysm
dilation; small, circumscribed dilation of an artery or cardiac chamber
arteri/o-
artery
-graphy
recording
arteri/o-graphy
x-ray visualization of an artety injection of contrast material
autis-
autism
autism
self; disorder w severly abnormal social and communication skills
autis-tic
pertaining to autism
-ine
pertaining to
bov-
cattle
-form
appearance of
spong/i-
sponge
-pathy
disease
encephal/o-
head
bov-ine spong/i-form encephal/o-pathy
disease of cattle (mad cow disease) that can be transmitted to humans, causing creutzfieldt-jakob disease
encephal-
brain
encephal-itis
inflammation of brain cells and tissues
mi-
derived from hemi, half
-graine
head pain
mi-grain
paroxysmal severe headache confined to one side of head
parkinson disease
disease of muscular rigidity, tremors, and a masklike facial expression
prion
protein; small, infectious protein particle
syncope
cutting short; temporary loss of consciousness and postural tone due to diminished cerebral blood flow
tremor
to shake; small, shaking, involuntary, repetitive movements of hands, extremities, neck or jaw
acoustic
hearing; pertaining to hearing
an-alges-ia
state in which pain is reduced
an-alges-ic
substance that produces analgesia
bell palsy
paresis, or paralysis, of one side of face
concuss-
shake or jar violently
concuss-ion
mid brain injury
contrecoupe
counterblow; injury to brain at a point directly opp the point of contact