The nurse is caring for a multigravid client in active labor when the nurse detects variable fetal heart rate decelerations on the electronic monitor. The nurse interprets this as the compression of...

The nurse is caring for a multigravid client in active labor when the nurse detects variable fetal heart rate decelerations on the electronic monitor. The nurse interprets this as the compression of which of the following structures?

1. Head.

2. Chest.

3. Umbilical cord.

4. Placenta.