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Med Term Chpt 5
Nervous System/Neurology and Psychiatry
Term | Definition |
---|---|
meninges | protective membranes |
dura | outermost meningeal layer |
cerebrum | largest part of the brain-sectioned into lobes-left and right hemispheres |
cerebellum | underneath the cerebrum-controls things like coordination of movements |
cerebr/o, encephal/o | brain |
cerebell/o | cerebellum (section of the brain that is located below the cerebrum |
lob/o | lobe |
cephalo/o | head |
microcephaly | abnormally small head |
macrocephaly | abnormally large head |
crani/o | skull |
craniomalacia | softening of the skull |
mening/o, meningi/o | meninges |
dur/o | dura |
epidural | pertaining to above the dura |
subdural hematoma | collection of blood in the space below the dura |
neur/o | nerve |
neuralgia | nerve pain |
gangli/o | nerve bundle |
ganglion | pertaining to a nerve bundle |
myel/o | spinal cord, bone marrow |
myelitis | inflammation of the spinal cord |
myelodysplasia | defective formation of the spinal cord |
psyche | how we react or behave |
esthesi/o | feeling or sensatoin |
anesthesia | lack of sensation |
hyperesthesia | increased sensitivity to stimuli |
phas/o | speech |
aphasia | lack of speech |
phren/o, psych/o | mind |
phrenetic | pertaining to the mind |
psychology | study of the mind |
somn/o, somn/i, hypn/o | sleep |
somnography | process of recording sleep |
insomnia | inability to sleep |
hypnosis | condition of sleep |
gnosi/o | knowledge |
agnosia | lack of knowledge |
diagnosis | what the health care profession thinks a patient has |
prognosis | chances of things getting better or worse |
-mania | desire |
pyromania | desire to set fire |
kleptomania | desire to steal |
-phobia | excessive fear or sensitivity |
hydophobia | fear of water |
-paresis | slight or partial paralysis |
hemiparesis/monoparesis | slight paralysis on one side of the body (left or right)/partial paralysis in one limb |
ton/o | muscle tone, tension, pressure |
dystonia | abnormal tone |
tonograph | machine that records muscle tone |
tax/o | arrangement, order, coordination |
ataxia | absence of movement |
hypotaxia | reduced movement |
-plegia | paralysis |
-asthenia | weakness |
myasthenia | weakness of muscles |
phonasthenia | weakness of the voice |
depression | persistent feeling of sadness |
anxiety | feeling upset, frustrated or nervous |
manias | exaggerated obssesions |
delirium | sudden state of confusion |
dementia | persistent state of confusion |
catatonia | reduced muscle tone |
dystonia | involuntary muscle movements |
dyslexia | difficulty reading |
myoclonus | muscle twitching |
myospasm | involuntary muscle contraction |
neurasthenia | nerve weakness |
somnambulism | sleep walking |
syncope | fainting, losing consciousness due to temporary loss of blood flow to the brain |
cephalalgia/cephalodynia | head pain |
encephalalgia | brain pain |
dysesthesia | bad feeling |
hyperesthesia | increased sensation |
paresthesia | abnormal sensation (tingling) |
pseudesthesia | false sensation |
causalgia | burning pain |
acrophobia | fear of heights |
agoraphobia | fear of outdoor spaces |
hydrophobia | fear of water |
photophobia | fear of light (excessive sensitivity to light), |
lumbar puncture (LP) | removal of cerebrospinal fluid from lumbar |
echoencephalography | examination of the brain using sound waves |
cerebral atrophy | wasting away of brain tissue |
encephalocele | hernia of the brain |
meningocele | herniation of the meninges |
myelocele | herniation of the spinal cord |
myelomeningocele | herniation of the spinal cord and meninges |
prosopagnosia | inability to recognize faces |
afferent nerve | sensory nerve, goes from periphery to central nervous system, |
efferent nerve | motor nerve, goes from central nervous system to periphery |
preictal | time before the seizure |
interictal | time during the seizure |
postictal | time after the seizure |
idiopathic | of unknown origin |
anorexia | refusal to eat |
bulimia | behavior characterized by overeating followed by forced vomiting |
schizoprenia | mental illness characterized by delusions, hallucinations and disordered speech |
autism | condition in which there is a withdrawal from communication with others, focused on self |
narcolepsy | disease (sudden uncontrolled sleepiness) |
hypnotic | aids in producing sleep |
chemotherapy | treatment with chemicals |