Which Statement Is True in Regard to Attention-Deficit/hyperactivity Disorder (ADHD)

question 27

Multiple Choice

Which statement is true in regard to attention-deficit/hyperactivity disorder (ADHD) ?

• A)It occurs before 7 years of age.
• B)It is usually related to mental retardation.
• C)It is usually related to dementia.
• D)It is manifested by prolonged periods of catatonic behavior.
• E)It usually first manifests with decorticate posturing.

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Definitions:

Negative Reinforcer

An unpleasant stimulus that, when removed after a behavior, increases the likelihood of that behavior being repeated in the future.

Primary Reinforcer

A stimulus that is inherently rewarding and satisfies a basic biological need, such as food or water.

Positive Reinforcer

A motivator that, when given after a specific behavior, boosts the chance of that behavior being replicated.

Secondary Reinforcer

A stimulus that has acquired the property of reinforcing behaviors through association with a primary reinforcer.