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Neuro Terminology
Patient Centered Care
21
Nursing
Undergraduate 3
06/08/2016

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Term
amnesia
Definition
loss of memory
Term
aphasia
Definition
loss of power of expression by speech, writing, or sign, or loss of comprehension of spoken or written language
Term
ataxia
Definition
inability to perform coordinated movements
Term
clonus
Definition
rapidly alternating involuntary contraction and relaxation of a muscle in response to sudden stretch
Term
decerebrate rigidity
Definition
arms stiffly extended, adducted, internally rotated; legs stiffly extended, plantar-flexed
Term
decorticate rigidity
Definition
arms adducted and flexed, wrists and fingers flexed; legs extended, internally rotated, plantar flexed
Term
dysphasia
Definition
impairment in speech consisting of lack of coordination and inability to arrange words in their proper order
Term
flaccidity
Definition
loss of muscle tone, limp
Term
graphesthesia
Definition
ability to “read” a number by having it traced on the skin
Term
hemiplegia
Definition
loss of motor power (paralysis) on one side of the body, usually caused by a stroke; paralysis occurs on side opposite the lesion
Term
nuchal ridigity
Definition
stiffness in cervical neck area
Term
nystagmus
Definition
back and forth oscillation of the eyes
Term
paralysis
Definition
decreased or loss of motor function due to problem with motor nerve or muscle fibers
Term
paraplegia
Definition
impairment or loss of motor and/or sensory function in the lower half of the body
Term
paresthesia
Definition
abnormal sensation (e.g., burning, numbness, tingling, prickling, crawling skin sensation)
Term
sterognosis
Definition
ability to recognize objects by feeling their form, size, and weight while the eyes are closed
Term
tremor
Definition
involuntary contraction of opposing muscle groups resulting in rhythmic movement of one or more joints
Term
Deep tendon reflexes
Definition
quadricep (knee jerk), achilles (ankle jerk), Triceps, Biceps, and brachioradialis
Term
extrapyramidal system
Definition
located in the basal ganglia; controls autonomic system. Think swaying of arms while walking
Term
Measurement of the deep tendon reflexes occur where?
Definition
the reflex arc at specific spinal levels
Term
The corticospinal tract
Definition
the higher motor system that permits very skilled and purposeful movements such as writing
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