Ch 23 Neurologic System Flashcards
Loss of ability to recognize importance of sensory impressions
Agnosia
Loss of ability to express thoughts in writing
Agraphia
Loss of memory
Amnesia
Loss of pain sensation
Analgesia
Loss of power of expression by speech, writing, or signs or loss of comprehension of spoken or written language
Aphasia
Loss of ability to perform purposeful movements in the absence of sensory or motor damage (inability to use objects correctly
Apraxia
Inability to perform coordinated movements
Ataxia
Bizarre, slow, twisting, writing movement, resembling a snake or worm
Athetosis
Sudden, rapid, jerky purposeless movements involving limbs, trunk, or face
Chorea
Rapid alternating involuntary contraction and relaxation of a muscle in response to sudden stretch
Occurs with hyper-reflexia, hyper contraction of the muscle, more exaggerated response, kicks leg way up in the air
Clonus
State of profound unconsciousness from which person cannot be aroused
Coma
Imperfect articulation of speech due to problems of muscular control resulting from central of peripheral nervous system damage
Dysarthria
Impairment in speech consisting of lack of coordination and inability to arrange words in their proper order
Dysphasia
Disappearance of conditioned response
touch both sides of the body at the same time, can patient tell how many sensations were felt and where it was
Extinction
Rapid continuous twitching of resting muscle without movement of limb
Fasciculation
Loss of muscle tone, limp
Unable to do foot pushes or hand grips
Flaccidity
Ability to read a number by having it drawn on the skin
Graphesthesia
Loss of motor power (paralysis) on one side of the body, usually caused by a stroke, paralysis occurs on the side opposite the lesion
Hemiplegia
Motor neuron in the peripheral nervous system with its nerve fiber extending out to the muscle and only its cell body in the central nervous system
Lower motor neuron
Rapid sudden jerk of a muscle
Myoclonus
Stiffness in cervical neck area
Nuchal rigidity
Back and forth oscillation of the eyes
Nystagmus
Prolonged arching of back, with head and heels bent backward, and meningeal irritation
Opisthotonos
Decreased or loss of motor function due to problem with motor nerve or muscle fibers
NEUROLESIONS
Paralysis
Impairment or loss of motor and/or sensory function in the lower half of the body
Paraplegia
Abnormal sensation: burning, numbness, tingling, prickling, crawling skin sensation
Paresthesia
Ability of the person to discriminate exactly where on the body the skin has been touched
Point localization
Sensory information concerning body movements and position of the body in space
Proprioception
Continuous resistance to stretching by a muscle due to abnormally increased tension, with increased deep tendon reflexes
INCREASE IN MUSCLE TONE
Spasticity
Ability to recognize objects by feeling their forms, sizes, and weights, while eyes are closed
Stereognosis