Nervous System Systematic Terms Flashcards
aphasia
affects the understanding, retrieving and formulating of meaningful and sequential elements of language as demonstrated by an inability to use or comprehend words
occurs because of a stroke, head trauma or disease
dysphasia
impairment in speech production and inability to arrange words in an understandable way
delirium
a state of mental confusion caused by disturbances in cerebral function;
causes can include fever, shock, and drug overdose
dementia
an impairment of intellectual function characterized by memory loss, disorientation, and confusion
neuralgia
pain along the course of a nerve
paralysis
temporary or permanent loss of motor control
flaccid paralysis
defective or absent muscle control caused by a nerve lesion
spastic paralysis
stiff and awkward muscle control caused by a central nervous system disorder
hemiparesis
partial paralysis of the right or left half of the body
sciatica
pain that follows the pathway of the sciatic nerve caused by compression or trauma of the nerve or its roots
convulsion
to pull together; type of seizure that causes a series of sudden, involuntary contractions of muscles
paresthesia
abnormal sensation of numbness and tingling without objective cause