MN553 Unit 9 Quiz / MN 553 Unit 9 Quiz : Pharmacology: Kaplan University (Questions With Complete Answers- 100% Score, Latest 2020)
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MN 553 (MN553)
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Kaplan University
MN553 Unit 8 Quiz / MN 553 Unit 8 Quiz (Latest): Pharmacology: Kaplan University
Question 1
1 / 1 point
Charlie is a 65-year-old male who has been diagnosed with hypertension and benign prostatic hyperplasia. Doxazosin has been chosen to treat his hypertension because it:
Question options:
Increas...
mn553 unit 8 quiz mn 553 unit 8 quiz latest pharmacology kaplan university question 1 1 1 point charlie is a 65 year old male who has been diagnosed with hypertension and benign prostatic hype
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MN553 Unit 9 Quiz (Latest): Pharmacology
Question 1 point
Up to 21% of Asians are ultra-rapid 2D6 metabolizers, leading to:
Question options:
A need to monitor drugs metabolized by 2D6 for toxicity
Increased dosages needed of drugs metabolized by 2D6, such as the selective
serotonin reuptake inhibitors
Decreased conversion of codeine to morphine by CYP 2D6
The need for lowered dosages of drugs, such as beta blockers
Question 1/1
2 point
Rifampin is a nonspecific CYP450 inducer that may:
Question options:
Lead to toxic levels of rifampin and must be monitored closely
Cause toxic levels of drugs, such as oral contraceptives, when
coadministered
Induce the metabolism of drugs, such as oral contraceptives, leading to
therapeutic failure
Cause nonspecific changes in drug metabolism
Question 1/1
3 point
Inhibition of P-glycoprotein by a drug such as quinidine may lead to:
Question options:
Decreased therapeutic levels of quinidine
Increased therapeutic levels of quinidine
Decreased levels of a coadministered drug, such as digoxin, that requires P-
glycoprotein for absorption and elimination
Increased levels of a coadministered drug, such as digoxin, that requires P-
glycoprotein for absorption and elimination
Question 1/1
, 4 point
Warfarin resistance may be seen in patients with VCORC1 mutation, leading to:
Question options:
Toxic levels of warfarin building up
Decreased response to warfarin
Increased risk for significant drug interactions with warfarin
Less risk of drug interactions with warfarin
Question 1/1
5 point
Pharmacogenetic testing is required by the U.S. Food and Drug Administration prior to
prescribing:
Question options:
Erythromycin
Digoxin
Cetuximab
Rifampin
Question 1/1
6 point
Carbamazepine has a Black Box Warning recommending testing for the HLA-B*1502 allele
in patients with Asian ancestry prior to starting therapy due to:
Question options:
Decreased effectiveness of carbamazepine in treating seizures in Asian
patients with the HLA-B*1502 allele
Increased risk for drug interactions in Asian patients with the HLA-B*1502
allele
Increased risk for Stevens-Johnson syndrome in Asian patients with HLA-
B*1502 Allele
Patients who have the HLA-B*1502 allele being more likely to have a
resistance to carbamazepine
Question 1/1
7 point
A genetic variation in how the metabolite of the cancer drug irinotecan SN-38 is inactivated
by the body may lead to:
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