The change from the uterine quiescence phase during pregnancy to the activation phase is characterized by what physiologic mechanism?

What antiviral medication is used for respiratory syncytial virus?

Potential side effects of nitrous oxide in labor (50% N2O/O2) include all of the following EXCEPT:

Based on a review of the available literature including several systematic reviews with varying results, the authors of the Varney second stage chapter conclude the following is a safe and reasonable approach to initiating active pushing in 2nd stage labor:

Match the correct muscles/anatomical structures of the perineum with the diagram.

A woman is being induced with oxytocin. Name three immediate actions the midwife would take if uterine tachysystole occurs (with or without FHR changes)?

Which of the following is NOT a predisposing factor for postpartum hemorrhage?

0 station is defined as: 

What is the denominator in the face presentation? 

Postpartum uterine atony is more common following oxytocin induction for what reason?