ATI RN
Endocrine Pharmacology Quiz Questions
Question 1 of 5
Mifepristone possesses the following activities
Correct Answer: B
Rationale: Mifepristone is a potent antiprogestin with weak antiglucocorticoid effects.
Question 2 of 5
The most common and important undesirable effect of injectable contraceptive depot medroxyprogesterone acetate is
Correct Answer: B
Rationale: Depot medroxyprogesterone commonly disrupts menstrual cycles.
Question 3 of 5
Concurrent use of the following drug is likely to cause failure of oral contraception
Correct Answer: B
Rationale: Rifampicin induces liver enzymes, reducing contraceptive efficacy.
Question 4 of 5
Which of the following tissues is most sensitive to oxytocin.
Correct Answer: A
Rationale: The myometrium is highly sensitive to oxytocin, promoting uterine contractions.
Question 5 of 5
Ergometrine stops post partum haemorrhage by
Correct Answer: B
Rationale: Ergometrine increases uterine tone, clamping down bleeding vessels.