Question Bank
ADH & Water-Balance Drugs — Diuretics & Renal Pharmacology
Pharmacology Question Bank
Free preview — 5 of 30 ADH & Water-Balance Drugs questions.
Create a free student account to unlock all 30 questions in this topic.
Create free account
Pharmacology Question Bank
ADH & Water-Balance Drugs
Diuretics & Renal Pharmacology · ADH & Water-Balance Drugs · medium
Question 1 of 5
20% complete
0
s
Q1
Accuracy
No answers yet
Quick Tip
Question Navigator
Current
Correct
Incorrect
Unanswered
ADH & Water-Balance Drugs MCQs: practice questions
Sample ADH & Water-Balance Drugs multiple-choice questions from Diuretics & Renal Pharmacology.
Which agent has a selective renal V2-receptor action and a longer duration than vasopressin?
- A. Conivaptan
- B. Tolvaptan
- C. Mannitol
- D. Acetazolamide
- E. Desmopressin
Which vasopressin receptor is located primarily in renal tubules and mediates antidiuretic activity?
- A. V1a receptor
- B. V2 receptor
- C. V1b receptor
- D. α1 receptor
- E. Mineralocorticoid receptor
Which nonreceptor ADH antagonist has been used for SIADH?
- A. Demeclocycline
- B. Desmopressin
- C. Tolvaptan
- D. Conivaptan
- E. Vasopressin
Which adverse effect can occur with ADH preparations?
- A. Hyponatremia
- B. Hypernatremia
- C. Hypercalcemia
- D. Hyperkalemia
- E. Hypermagnesemia
Which drug is a selective V2 antagonist?
- A. Conivaptan
- B. Tolvaptan
- C. Desmopressin
- D. Vasopressin
- E. Mannitol
Which intracellular messenger is increased after V2-receptor activation?
Which drug class directly influences water excretion by altering tubular water permeability through aquaporin-2?
Which drug is preferred when an oral selective V2 antagonist is needed for hyponatremia?
Which ADH receptor antagonist blocks both V1a and V2 receptors?
Which drug is appropriate for SIADH when an intravenous mixed V1a/V2 antagonist is required?
Which drug can be used as an antidiuretic in mild diabetes insipidus by increasing ADH release from the pituitary?
Which drug is most appropriate for severe central diabetes insipidus?
Which drug is an oral V2 antagonist used for hyponatremia associated with CHF, cirrhosis, and SIADH?
Which drug promotes aquaporin-2 insertion in the collecting duct?
Which adverse effect of vasopressin is particularly important in patients with coronary artery disease?
Which ADH agonist has a much greater V2 activity than V1 activity?
Which drug prevents aquaporin-2-mediated water retention by antagonizing V2 receptors?
Which drug is an ADH analog?
A patient has SIADH with hypervolemic hyponatremia and requires an IV vasopressin antagonist. Which drug is appropriate?
Which drug's effect is mediated by increased cAMP after receptor activation?
Which drug is appropriate for SIADH when an oral V2 antagonist is desired?
Which vasopressin antagonist is selective for V2 receptors?
Which receptor mediates the renal antidiuretic effect of vasopressin?
Which ADH preparation produces both vasoconstrictor and antidiuretic effects by acting at two receptor subtypes?
Which ADH analog is particularly useful for nocturnal enuresis?
Which drug is approved for hypervolemic and euvolemic hyponatremia associated with SIADH?
Which drug is the most effective treatment for severe central diabetes insipidus?
Which drug is a mixed V1a/V2 antagonist?
Which diabetes insipidus type is not effectively treated with desmopressin?
A patient has central diabetes insipidus. Which drug is most effective?