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Nervous System
Nervous system
Term | Definition |
---|---|
cerebr/o | cerebrum |
crani/o | skull |
encephal/o | entire brain |
gangli/o | ganglion |
gnos/o | knowing |
kinesi/o | movement |
mening/ | meninges |
myel/o | spinal cord |
narc/o | stupor |
phas/o | speech |
phob/o | extreme fear |
phren/o | mind |
schiz/o | split |
somn/o | sleep |
spondyl/o | vertebra |
thalam/o | thalamus |
ton/o | tone |
ventricul/o | ventricle/pouch |
-asthenia | weakness |
-mania | abnormal impulse |
-paresis | slight paralysis |
-palegia | paralysis |
gyri | convolutions of the cerebrum |
sulci | shallow groves of cerebrum |
ventricles | interconnected cavities within cerebral hemsipheres filled with CSF |
meninges | membranes covering the brain |
Peripheral nervous system (PNS) | nerves that branch form the central nervous system |
sensory nerves | nerves that carry sensory information from body parts to the brain |
motor nerves | nerves that enact motor functions from brain to muscles and glands |
autonomic nervous system | nerves that carry out impulses involuntarily |
sympathetic nervous system | ANS that prepares the body for emergencies; fight or flight |
parasympathetic nervous system | ANS that carry out ordinary functions of everyday living; rest and relax |
aphasia | impairment of the ability to process or conduct speech |
coma | levels of consciousness with varying responsiveness |
dementia | impairment of intellectual function; memory loss, confusion and disorientation |
neuralgia | nerve pain |
paralysis | temporary or permanent loss of motor control |
sciatica | pain associated with the sciatic nerve |
seizure | transient disturbances in brain function that are caused by abnormal nerve firing |
hyperesthesia | oversenstivity |
paresthesia | numbness |
agnosia | loss of neurological function involving interpretation of sensory information |
amyotrophic lateral sclerosis | AKA Lou Gehrig's diseases; neurodegenerative disorder that results in the loss of motor control over voluntary and even involuntary muscle contractions, resulting atrophy of muscles |
cerebral palsy | motor dysfunction caused by developmental injury at brith |
cerebrovascular disease | array of disorders in neurological function caused by vascular occlusion or damage |
cerebrovascular accident | damage to brain due to cerebrovascular disease(s); stroke/TIA |
encephalitis | inflammation of the brain |
glioma | tumor of neuroglia |
herpes zoster | 'shingles', viral disease that affect he peripheral nerves |
Huntington's disease | CNS disease characterized by sudden jerky movements and progressive dementia |
migraine headache | headaches that can cause vision issues, nausea or vomiting |
multiple sclerosis | CNS disease cause demyelination of nerves |
myasthenia gravis | autoimmune disease that affects the neuromuscular junction and results in decreased strength of muscles followed by returned strength after rest |
anencephaly | neural tube defect that results in underdevelopment or no development of a brain |
poliomyelitis | inflammation of gray matter of spinal cord caused by virus that can result in paralysis and/or dystrophy |
electroencephalogram | EEG that records brain impulses used to identify brain conditions |
lumbar punture | introduction of a needle into the lumbar spine to relieve pain or to obtain CSF sample |
carotid endarterectomy | incision and cleaning out of blockages in carotid artery |
neuroplasty | surgical repair of a nerve |
analgesic | drug that relieves pain |
anticonvulsant | drug preventing or reducing convulsions |
affect | emotions |
delusion | persistent belief that has no root in reality |
hallucination | false perception of the senses |
mania | state of abnormal elation |
psychosis | distortion of reality |
major depression | mood disorder that causes disturbance in concentration, sleep, apathy, worthlessness and loss of interest |
bipolar disorder | modd swings between depression and mania |
posttraumatic stress disorder | condition caused by a severely traumatic experience that leaves sufferer with persistent thoughts or memories of incident |