题目内容

A well-designed dosage form may_______.

A. reduce toxic effect
B. speed up or slow down onset of action
C. increase drug selectivity
D. change drug effect
E. all of the above

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Which of the following factors will reduce a drug’s bioavailability?

A. incomplete dissolution
B. degradation by stomach acid
C. poor ability to go across cell membrane due to low hydrophobicity
D. poor dissolving in the stomach or small intestine due to low hydrophilicity
E. all of the above

Syrups and elixirs contain ethanol to______.

A. increase the solubility of aromatic drug substance
B. kill microorganisms in the drug product
C. form heterogeneous mixture
D. make the drug more attractive to patients

Which of the following inactive ingredients can prevent the growth of microorganisms in a solution?

A. stabilizer
B. preservative
C. flavorant
D. solvent

Which of the following dosage forms is given parenterally?

A. powder for injection
B. chewable tablet
C. syrup
D. oral solution

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