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Nervous System
Diagnostic, symptomatic, and related terms
8
Biology
Graduate
06/11/2013

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Term
Convulsion
Definition
any sudden or violent contraction of one or more muscles
Term
Dementia
Definition
braod term that refers to cognitive deficit, including memeory impairment
Term
Fasciculation
Definition
involuntary contraction or twitching of muscle fibers, visible under the skin
Term
Lethargy
Definition
Abnormal inactivity or lack of respone to normal stimuli
Term
Palsy
Definition
Paralysis, usually partial, and commonly characterized by weakness and shaking or uncontrolled tremor
Term
Paralysis
Definition
loss of voluntary motion in one or more muscle groups with or without loss of sensation
Term
Paresthesia
Definition
sensation of numbness, prickling, tingling, or heightened sensitivity
Term
Syncope
Definition
Temorary loss of consciousness due to the sudden decline of blood flow to the brain (decreased blood pressure = fainting)
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