Which Statement Regarding Drug-Receptor Behavior Is Correct

question 18

Multiple Choice

Which statement regarding drug-receptor behavior is correct?

• A)The intensity of response is proportional to the number of receptors occupied.
• B)A drug's intensity and duration of effect are irreversible because forces holding the drug to its receptor are strong.
• C)All receptors for drugs are located externally on the cell membrane.
• D)All drugs are selective in that they bind to one type of receptor and produce very predictable and specific effects.

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Definitions:

Variable Costing

An accounting method in which variable costs are charged to cost units and fixed costs are treated as period costs and directly charged to the profit and loss account.

Operating Income

The profit realized from a business's core operations, excluding deductions of interest and tax.

Variable Costing

A method of accounting that encompasses just the variable costs associated with manufacturing—such as direct materials, direct labor, and variable manufacturing overhead—as part of the product costs.

Unit Product Cost

An assessment of the total expense incurred to produce a single unit, incorporating direct costs like labor and materials, as well as indirect costs.