Assessment Questions and Answers
1.
Which term describes how the body affects a drug?
A. Pharmacodynamics
B. Pharmacokinetics
B. Bioavailability
C. Therapeutics
Rationale: Pharmacokinetics = absorption, distribution, metabolism, excretion.
Pharmacodynamics = drug effect on body.
2.
Which antibiotic is contraindicated in children due to tooth discoloration?
A. Penicillin
B. Tetracycline
B. Cephalosporin
C. Macrolide
Rationale: Tetracyclines bind calcium in developing teeth → permanent discoloration.
3.
First-line therapy for hypertension in African American patients (without CKD)?
A. ACE inhibitors
B. Thiazide diuretics or CCBs
B. Beta-blockers
C. ARBs
Rationale: Evidence shows thiazides/CCBs more effective in this population.
4.
Which drug requires monitoring of INR?
A. Heparin
B. Warfarin
B. Dabigatran
C. Aspirin
Rationale: Warfarin’s effect measured by INR; heparin monitored with aPTT.
5.
Which opioid antagonist reverses respiratory depression?
A. Morphine
B. Methadone
C. Naloxone
C. Buprenorphine
Rationale: Naloxone competitively blocks opioid receptors.
, 6.
Which drug class is most associated with dry cough?
A. ARBs
B. ACE inhibitors
B. Beta-blockers
C. Calcium channel blockers
Rationale: ACE inhibitors ↑ bradykinin → cough.
7.
Which insulin has the fastest onset?
A. NPH
B. Regular insulin
C. Lispro (Humalog)
C. Glargine
Rationale: Lispro is rapid-acting, onset ~15 min.
8.
Which drug is contraindicated in asthma?
A. CCBs
B. ACE inhibitors
C. Non-selective beta-blockers
C. ARBs
Rationale: Non-selective beta-blockers block β2 → bronchospasm.
9.
Which antibiotic is safe in pregnancy?
A. Tetracycline
B. Fluoroquinolone
C. Penicillin
C. Aminoglycoside
Rationale: Penicillins are safe; tetracyclines/fluoroquinolones contraindicated.
10.
Which drug is used for status epilepticus?
A. Phenytoin
B. Lorazepam
B. Carbamazepine
C. Valproic acid
Rationale: Benzodiazepines (lorazepam/diazepam) are first-line.
11.
Which antidepressant has the highest risk of serotonin syndrome when combined with
MAOIs?
A. TCA
B. SSRI
B. SNRI