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5 Cards in this Set
- Front
- Back
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How many phases of clinical trials are there?
a) 2 b) 3 c) 4 d) 5 e) 6 |
c) 4
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Which method of drug delivery does not cross a membrane to reach the circulatory system?
a) Oral b) Intramuscular c) Topical d) Inhalation e) Intravenous |
e) Intravenous
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Which method of drug delivery requires the drug to undergo 'first pass metabolism'?
a) Oral b) Intramuscular c) Topical d) Inhalation e) Intravenous |
a) Oral
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Which of the following would increase the rate of diffusion of a drug from the blood into a tissue
a) Decreasing the surface area of the capillary b) Decreasing the permeability of the capillary c) Decreasing the thickness of the capillary d) Decreasing the concentration of the drug in the capillary e) Increasing the concentration of the drug in the tissue |
c) Decreasing the thickness of the capillary
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Drug X is a weak acid and has a pK of 3. It is taken orally. In the patient's stomach (pH = 1), what percent of the drug is deionized?
a) 99% b) 90% c) 50% d) 10% e) 1% |
a) 99%
(10^-2) |
