Which of the Following Statements About Tics Is True

question 12

Multiple Choice

Which of the following statements about tics is true?

• A)Vocal tics (e.g., clicks, grunts) are more common than motor tics.
• B)Approximately 50% of youth with autism have at least one tic
• C)Tourette's syndrome is defined by the presence of coprolalia, that is, the involuntary utterance of obscenities.
• D)Tics and Obsessive-Compulsive Disorder (OCD) may have similar underlying causes.

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