Neuro Terms Flashcards
Ataxia
Inability to perform coordinated movements
Akinesia
Inability to initiate movement
ex) Parkinson’s
Athetosis
Involuntary movements combined with instability of posture
Chorea
Sudden, random, involuntary movements
Clonus
UMN lesion; involuntary alternating spasmodic contraction of muscle after quick stretch reflex
Dysdiadochokinesia
Inability to perform rapidly alternating movements
Ex) supination/pronation
Dysmetria
Inability to control range of movement and force of muscular activity
Ex) Finger to nose, shin to heel
Fasciculation
Muscular twitch caused by random discharge of LMN and muscle fibers
Hemiballism
Involuntary and violent movement of large body part
Agnosia
Inability to interpret info
Agraphesthesia
Inability to recognize symbols, letters, or numbers traced on skin
Agraphia
Inability to write + combo of aphasia
Alexia
Inability to read or comprehend written languageA
Anosognosia
Denial or unawareness of one’s illness (unilateral neglect)
Apraxia
Inability to perform purposeful learned movements or activity even without sensory or motor impairment