NURSING 225

1. The nurse is explaining the physiology of uterine contractions to a group of nursing students. Which statement best explains the maternal-fetal exchange of oxygen and waste products during a contraction? a. Little to no affect b. Increases as blood pressure decreases c. Diminishes as the spiral arteries are compressed d. Continues except when placental functions are reduced ANS: C During labor contractions, the maternal blood supply to the placenta gradually stops as the spiral arter...

1. Childbirth preparation can be considered successful if which of the following outcomes is achieved? a. Labor was pain-free. b. The birth experiences of friends and families were ignored. c. Only nonpharmacologic methods for pain control were used. d. The patient rehearsed labor and practiced skills to master pain. ANS: D Preparation allows the woman to rehearse for labor and to learn new skills to cope with the pain of labor and the expected behavioral changes. Childbirth preparation ...