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Question
What is known about rigidity and spasticity?
A. With spasticity, increasing resistance to the passive movement is followed by an abrupt increase in resistance of the muscle being tested.
B. Rigidity demonstrates a more or less constant weakening when provided passive movement.
C. Spasticity is the result of decreased muscle tone.
D. Rigidity and spasticity are both the result of increased muscle tone.
Answer
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