Methylxanthines Such as Theophylline Can Cause an Upregulation of Liver

question 24

Multiple Choice

Methylxanthines such as theophylline can cause an upregulation of liver enzyme expression because of the drug's metabolism. As a result, the _______________ of other drugs such as barbiturates may be affected.

• A)metabolism
• B)mode of action
• C)dose form
• D)legality of use

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Definitions:

Fixed Interval

In operant conditioning, a schedule of reinforcement where the first response after a specified amount of time has elapsed is rewarded.

Continuous Reinforcement

A learning process in which a behavior is reinforced each time it occurs, leading to faster acquisition of the behavior.

Fixed Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed, used in the study of behavior.

Variable Ratio

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, commonly used in gambling.