The nurse is aware that the administration of which of the following agents would precipitate strong uterine contractions that result in abortion?
A) Prostaglandins
B) Mifepristone
C) Methotrexate
D) Misoprostol
Ans: A
Feedback: Methotrexate is a teratogen that is lethal to the fetus. Prostaglandins precipitate strong uterine contractions that result in abortion, while Mifepristone prevents implantation of the ovum. Misoprostol is a synthetic prostaglandin analog that produces cervical effacement and uterine contractions.
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