Extrapyramidal Rigidity Is Characterized by

question 24

Multiple Choice

Extrapyramidal rigidity is characterized by

• A) sustained contraction of extensor muscles with extension of legs, arched neck, and clenched teeth.
• B) sustained contraction of flexor muscles, with hyperflexion of the arms and legs.
• C) sustained spasticity and rhythmic oscillation of involuntary muscle contraction.
• D) resistance to passive movement of flexor and extensor muscles in all directions.

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