PHARM 101 PHARMACOLOGY MIDTERM Exam 2022

PHARM 101 PHARMACOLOGY MIDTERM Exam 2022. What will be the effect of taking two aspirin tablets instead of one? Select one: a. The analgesic effect of the drug will decrease. b. The analgesic effect of the drug will increase. c. There will be no change in the analgesic effect of the drug. d. The drug will result in adverse toxic effects. Feedback The correct answer is: The analgesic effect of the drug will increase. Question 3 Correct 4.00 points out of 4.00 Flag question Question text The lethal dose 50 of a drug is 2500 mg, and the effective dose 50 of the drug is 250 mg. The therapeutic index of the drug will be _____. Select one: a. 10 b. 0.1 c. 25 d. 2.5 Feedback The correct answer is: 10 Question 4 Correct 4.00 points out of 4.00 Flag question Question text Which of the following statements is true of toxicity? Select one: a. Toxic effects refer to those effects triggered by drugs that are undesirable but not harmful. b. The toxic effects of a drug can be life-threatening. c. The toxic effects of a drug can be controlled by increasing the dosage of the drug. d. Patients are often advised to tolerate the toxicity of a drug in order to benefit from the drug's therapeutic actions. Feedback The correct answer is: The toxic effects of a drug can be lifethreatening. Question 5 Correct 4.00 points out of 4.00 Flag question Question text Use a half-life of 4 hours to determine the amount of a drug left in the body at 2 p.m. if a dose of 200 mg was administered intravenously at 6 a.m. Select one: a. 25 mg b. 12.5 mg c. 50 mg d. None of the above Feedback The correct answer is: 50 mg Question 6 Correct 4.00 points out of 4.00 Flag question Question text Veronica is being treated with amphetamines for narcolepsy. After a month of treatment, the medication begins to have a reduced effect on Veronica’s medical condition. This scenario exemplifies _____. Select one: a. first-pass metabolism b. enzyme inhibition c. enzyme induction d. drug tolerance Feedback The correct answer is: drug tolerance Question 7 Correct 4.00 points out of 4.00 Flag question Question text Select the drug administration method by which the bioavailability of the drug in the circulatory system will be 100 percent immediately after the administration. Select one: a. Subcutaneous injection method b. Inhalation method c. Transdermal patch method d. Intravenous injection method Feedback The correct answer is: Intravenous injection method Question 8 Incorrect 0.00 points out of 4.00 Flag question Question text In the context of the FDA Pregnancy Categories for drugs, identify the proper category for a drug for which studies on animals have not demonstrated fetal risk and no studies have been performed in pregnant women. Select one: a. Pregnancy Category A b. Pregnancy Category B c. Pregnancy Category D d. None of the above Feedback The correct answer is: Pregnancy Category B Question 9 Correct 4.00 points out of 4.00 Flag question Question text William is narcoleptic and his physician prescribes amphetamines to treat his medical condition. After a few months of treatment, William’s medical condition improves and the physician reduces the required dosage of amphetamines. However, the reduced dosage produces unpleasant feelings associated with withdrawal symptoms. William doubles the dosage to counter what he perceives as drug tolerance without consulting his physician and begins consuming more than the recommended dosage regularly. This scenario exemplifies _____. Select one: a. enzyme inhibition b. drug intolerance c. drug addiction d. enzyme induction Feedback The correct answer is: drug addiction Question 10 Correct 4.00 points out of 4.00 Flag question Question text Drugs are mainly eliminated from the body by _____. Select one: a. sweating b. renal excretion c. enterohepatic recycling d. regurgitation Feedback The correct answer is: renal excretion