10 Questions
What is the mechanism of action of trimethoprim-sulfamethoxazole (Bactrim)?
Bacteriostatic - inhibits synthesis of folic acid
Which statement about metronidazole (Flagyl) is incorrect?
It inhibits the action of warfarin.
What is the mechanism of action of amphotericin B (Fungizone)?
Causes fungal cells to leak out by affecting the cell wall
Which statement about albuterol sulfate (Proventil) is correct?
It is a beta-2 selective adrenergic agonist bronchodilator.
What is the mechanism of action of anticholinergic bronchodilators like ipratropium bromide (Atrovent)?
Blocks acetylcholine at its receptors in the lungs, leading to bronchodilation
Which statement about montelukast sodium (Singulair) is incorrect?
It is used for the treatment of severe acute asthma attacks.
What is the mechanism of action of glucocorticoids like beclomethasone (Beclovent)?
Inhibits the expression of genes that control the release of inflammatory mediators
Which statement about acetylcysteine (Mucomyst) is correct?
It is used as an antidote for acetaminophen overdose.
Which statement about isoniazid is incorrect?
It is used in combination with rifampin for a 3-month treatment regimen.
What is the mechanism of action of thiazide diuretics like hydrochlorothiazide?
Blocks sodium reabsorption at the distal tubules
Test your knowledge on antibiotics and anti-infective medications including Trimethoprim-Sulfamethoxazole (Bactrim), Metronidazole (Flagyl), and Amphotericin B. Learn about their mechanisms of action, indications, side effects, and interactions.
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