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? 

All of the following techniques promote hemostasis in episiotomy/laceration repair except:

During a vaginal exam of a woman in active labor at 6 cm, 90% effaced, 0 station with membranes intact, you palpate the bag of waters and note a pulsation within the membranes as they cover the presenting head. What is your working diagnosis?

You diagnose a shoulder dystocia, immediately call for help, perform McRoberts maneuver and ask an assistant to apply suprapubic pressure. The shoulder is not freed. Which of the following maneuvers has been shown to result in birth of the baby most quickly with the least chance of injury after performing McRoberts and suprapubic pressure?

Shoulder dystocia is largely unpredictable for which of the following reasons?

In a pregnancy at 41 + 3 weeks gestation, the finding of variable decelerations on an NST suggests:

A woman who is exclusively breastfeeding for the first ______ months has a less than 2% chance of ovulation.