Oswaldo Displays Multiple Motor Tics, Like Facial Grimacing, Jerking His

question 81

Multiple Choice

Oswaldo displays multiple motor tics, like facial grimacing, jerking his head, and neck stretching, but no vocal tics. Because he has only a motor tic and is not displaying vocal tics, his doctor has diagnosed him with:

• A) persistent motor or vocal tic disorder.
• B) stereotypic movement disorder.
• C) developmental coordination disorder.
• D) attention-deficit/hyperactivity disorder.

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Definitions:

Simplify

The process of making something easier to understand or less complex.

Imaginary Numbers

Complex numbers that can be written as a real number multiplied by the imaginary unit i, where i is the square root of -1, used in advanced mathematics.

Like Terms

Terms in algebraic expressions that have the same variables raised to the same power, only their coefficients can be different.

Perform Operation

To carry out a specific task or process, often referring to mathematical computations or business procedures.