Winking, grimacing, and shoulder shrugging are typical examples of which movement phenomena?

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Study for the Parkinson’s Disease Exam. Engage with detailed flashcards and multiple-choice questions, each offering hints and explanations. Prepare effectively for your exam!

Multiple Choice

Winking, grimacing, and shoulder shrugging are typical examples of which movement phenomena?

Explanation:
Tics are sudden, brief, repetitive, and stereotyped movements or sounds that can be temporarily suppressed and often feel like an urge beforehand. Winking, grimacing, and shoulder shrugging fit this pattern because they are discrete motor acts that occur repetitively and can be momentarily controlled, rather than presenting as continuous or rhythmic motions. These are motor tics, not vocalizations. Chorea would look like random, flowing, dance-like movements; dyskinesia is typically a more persistent, often drug-related, writhing or repetitive movement; vocal tics involve sounds rather than facial or shoulder movements.

Tics are sudden, brief, repetitive, and stereotyped movements or sounds that can be temporarily suppressed and often feel like an urge beforehand. Winking, grimacing, and shoulder shrugging fit this pattern because they are discrete motor acts that occur repetitively and can be momentarily controlled, rather than presenting as continuous or rhythmic motions. These are motor tics, not vocalizations.

Chorea would look like random, flowing, dance-like movements; dyskinesia is typically a more persistent, often drug-related, writhing or repetitive movement; vocal tics involve sounds rather than facial or shoulder movements.

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