nervous system lab Flashcards
afferent pupillary defect
continued pupillary dilation instead of constriction in the eye with a prechiasmic optic pathway lesion in response to shining
agraphia
loss of ability to express oneself in writing due to central lesion
akathisia
inability to sit down because the thought of doing so causes severe anxiety, pt feels restless and urgent need of movement
akinesia
complete or partial loss of muscle movement
antalgia
behavior sued to limit pain
aphasia
inability to express oneself through speech, or loss of verbal comprehesion
ataxia
impaired ability coordinate muscular movement usually associated with staggering gait and postural imbalance
athetosis
slow, twisting, writhing movements with larger amplitude than chorea, commonly inolving hands
cerebral palsy
general name for large group of persisting nonprogessive motor disorders apparent in young kids and resultign from brain damage
clonus
rapidly alternatin ginvoluntary contractiona nd relaxation of skeletal muscles
dysarthria
inability to pronounce or articular words
dysdiachokinesia
inability ot quickly substitue antagonistic motor impulses to produce antagonistics musclar movments. inability to perform rapid alternating movments
dysesthesia
sensations of pins and needles or crawling
dyskinesia
defect in voluntary movement, usually used in relation to various extrapyramidal disodrders
dysphasia
impairment of speech resultign from brain lesion
dysphonia
difficulty in speaking, hoarseness, often leaterd to weakness of laryngeal muscles which sound production is impaired
dystonia
impaired or disordered tonicity, especially in muscle tone
fluent aphasia
fluet effortless spech that is completly incomprehesile
graphesthesia
ability to recognize sympbols, shapes, numbers and lettered traced on skin
hemianopia
blindness for half the field of vision in one or both eyes
hemiballismus
jerking and twitching movements of one side of body
myelitits
inflammation of spinal cord or bone marrow
myelopathy
any pathological condition of spinal cord
myoclonus
twitching or clonic spasm of a muscle or group of muscles
myopathy
any disease or abnormal condition of straited muscle
non fluent aphasia
cannot express oneself using language
paresis
partial or incomplete paralysis
paresthesisa
unusual sensation such as numbness, tingling, or buring
sterognosis
ability to recornize form of solid objects by touch