Correct Answer: D

Rationale: Calcium is vital during pregnancy for fetal bone development and to prevent maternal bone loss. The recommended daily intake should be increased to support these needs.

Correct Answer: C

Rationale: Raloxiphine (Evista) is a selective estrogen receptor modulator (SERM) used primarily to prevent and treat osteoporosis in postmenopausal women. It helps to maintain bone density and reduce the risk of fractures by mimicking the effects of estrogen on bone tissue. It is not indicated for the treatment of migraines, hypertension, or heart disease.

Correct Answer: B

Rationale: Late decelerations are caused by uteroplacental insufficiency, indicating that the fetus is not receiving adequate oxygen during contractions. This is an emergency that requires prompt intervention. Changing the client's position helps to improve placental blood flow, which can reduce the stress on the fetus. If the decelerations continue, further interventions, including oxygen administration and notifying the provider, may be necessary.

Correct Answer: C

Rationale: The client is likely experiencing postpartum blues, which is common and characterized by mood swings, tearfulness, and emotional letdown shortly after delivery.

Correct Answer: B

Rationale: Caput succedaneum is swelling of the soft tissues of the head that crosses suture lines, often resulting from pressure during delivery, especially with vacuum extraction.