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level: GASTRIC EMPTYING (Slide 5)

Questions and Answers List

Question	Answer
tracking dosage forms labeled with gamma-emitting radionuclides.	Gamma scintigraphy
1 The gastric emptying time for a drug is rapid with __ 2 The gastric emptying time is slower as __	1 fasting stomach 2 food content is increased.
Changes in __ or __ can affect drug transit time and thus opportunity for drug dissolution and absorption.	1 gastric emptying time, intestinal motility
ANTICHOLINERGIC DRUG, SLOWS __ WHICH INCREASES DRUGS ABSORPTION FROM __ AND REDUCE DRUGS ABSORPTION FROM __	1 GASTRIC EMPTYING 2 STOMACH 3 SMALL INTESTINE
1 drugs that enhance gastric motility example 2 drugs that enhance gastric motility __ amount of drugs absorbed 3 Aging Decrease Drug Absorption. TRUE OR FALSE	1 laxatives 2 reduce 3 TRUE
1 decrease in gastric emptying time is advantageous for __	1 drugs absorbed from stomach
decrease in gastric emptying time is disadvantageous for __	1 drugs prone to acid degradation (penicillin and erythromycin) 2 drugs inactivated by stomach enzymes (L-dopa)
1 Increasing rate of agitation of the dissolving medium will __ 2 reduction in the viscosity of solvent will __ 3 Changes in pH or nature of solvent that influence the solubility of the drug may be used to __	1 increase the rate of dissolution. 2 enhance dissolution rate of a drug. 3 increase dissolution rate.