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Ch 5 Nervous
Term | Definition |
---|---|
meninges | protective membrane of the central nervous system (brain and spinal cord) |
cerebrum | largest part of the brain, divided into two hemispheres |
cerebellum | little brain |
dura mater | tough outer layer of the brain |
cerebro or encelphalo | inside brain |
lobes | subdivision of brain |
cerebello | little brain |
cephalo | head |
cranio | skull bones |
ganglio | bundle of nerves |
myelo | spinal cord or bone marrow |
neurology | focuses on action of nerves |
psychology and psychiatry | focus on problems in perception, emotion and behavior |
esthesio | feeling or sensation |
phaso | speech |
phreno or psycho | mind |
gnosi | knowledege |
mania | excessive desire or passion |
paresis | partial paralysis |
plegia | total paralysis |
asthenia | weakness |
delirium | brief loss of mental function |
dementia | down mind condition |
aphasia | not speaking condition |
dysphasia | difficulty speaking |
ataxia | no coordination |
catonia | down muscle tone |
dystonia | involuntary (bad) muscle movement |
dyslexia | bad reading condition |
dyskinesia | bad difficult movement |
myoclonus | impairment of muscles due to twitching |
myospasm | involuntary muscle contraction |
neurathenia | nerve weakness |
somnambulism | sleep walking |
synscope | fainting |
cephalodynia | head pain |
encephalalgia | brain pain |
hemiparesis | partial paralysis of half of the body |
monoparesis | partial paralysis of a limb of the body |
paralysis | loss of sensation and movement functions |
hemiplegia | paralysis of half of the body |
monoplegia | paralysis of one limb |
dysethesia | bad feeling or sensation |
hyperestesia | increased sensation |
parathesia | abnormal feeling - usually numb or tingling |
causalgia | burning pain sensation |
synesthesia | one sensation is experienced by another |
acrophobia | fear of heights |
photophobia | sensitivity to light |
kleptomania | theft excessive drive |
pyromania | set fire |
Computed Tomography (CT) | complex xray |
Magnetic Resonance Angiography (MRA) | examine blood vessels |
myelogram | image of spinal cord after a dye is injected into the vertebra |
Cerebral angiography | examines blood vessels of the brain |
Positron emission tomography (PET) | uses radiation to produce cross sections of the brain |
Lumbar Puncture | spinal tap |
echoencephalography (EEG) | uses soundwaves in an ultrasound |
transcranial Doppler sonography | image of the brain using sound waves through the skull |
cerebellitis | inflammation of the cerrebelum |
cerebral atrophy | wasting of brain tissue |
cranial hematomia | skull blood tumor |
electroencephalography (EEG) | procedure used to examine the electrical activities of the brain |
epidural hematoma | blood tumor upon the dura of the brain |
subdural hematoma | blood tumor located beneath the dura |
macrocephaly | large head condition |
encephalocele | brain hernia |
myelomeningocele | hernia of the spinal cord and meninges |
polyneurtits | inflammation of multiple nerves |
myelomalacia | softening of spinal cord |
neurosclerosis | hardening of the nerve |
agnosia | inability to comprehend |
prosopagnosia | inability to recognize faces |
apathy | lack of emotion |
hyperkinesia | increased muscle movement |
neurasthenia | weakness of nerve |
neuroglycopenia | nerve sugar deficiency |
nystagmus | to nod eye movement |
afferent nerve | peripheral to central nervous system |
efferent | central nervous system to peripheral |
anesthesiologist | MD specializing in pain medication |
psychiatrist | treatment of the mind MD can prescribe medicine |
phychologist | study of the mind PhD |
neurogenic | originates in the nerves |
preictal | time before a seizure |
interictal | time between seizure |
postictal | time after a seizure |
tonic | muscle tone associated with a seizure normally weak or unresponsive |
clonus | muscle twitching |
Transischemic Attack (TIA) | mini stroke resolves within 24 hours |
hemorrhagic stroke | caused by rupture of a blood vessel |
ischemic stroke | caused by blockage or clot |
cerebral aneurysm | widening or abnormal dilation of a blood vessel |
cerebral arteriosclerosis | hardening of artery in the brain |
cerebral atherosclerosis | build of fatty plaque hardens the brain vessel |
cerebral embolism | blockage caused by a foreign object in the artery |
cerebral thrombosis | blockage due to blood clot |
craniosynostosis | premature fusing of the skull bones |
hydrocephaly | accumulation of spinal fluid in the brain |
cerebromeningitis | inflammation of the membrane and spinal cord |
encephalomyelitis | brain and spinal cord inflammation |
encephalopyosis | pus filled abscess in the brain |
meningoencephalitis | meninges membrane and brain inflammation |
myelodysplasia | spinal cord bad defective formation or placement |
ganglioma | tumor of the ganglion |
neurosis | disease condition of the nerves |
Amytrophic Lateral Sclerois (ALS) | hardening of the nerves on the side of the vertebra |
poliomyelitis | disease of the grey matter of spinal cord |
euphoria | positive emotional state |
hypomania | mental state below mania |
phychosis | mind condition |
schizophrenia | divided mind reality vs delusions |
autism | self focused |
cerebral palsy | paralysis due to damage to the brain area responsible for movement |
myastenia | muscle weakness |
narcolepsy | sleep seizure |
local anesthetic | does not affect consciousness |
general anesthetic | complete loss of consciousness |
epidural | anesthetic applied to dural region of the spinal cord |
anxiolytic | drug loosens anxiety |
neruopharmacology | study of nerve drugs |
analgesics | no pain agents |
hypnotic | aids in sleep |
thrombolytic | dissolves clots |
endarterectomy | removal of inside of the artery |
endovascular neurosurgery | surgery on nervous system performed by entering the body through blood vessels |
craniectomy | removal of pieces of the skull |
neurolysis | loosening or destruction of the nerves |
neurorrhaphy | suturing of the nerves |
intercranial pressure | ICP |