non-hormonal contraceptives {Ans: }Pregnancy medication: Category A {Ans: Have not shown an increased risk of fetal abnormalities}Amniotic fluid functions {Ans: The amniotic fluid helps The developing baby to move in the womb, which allows for proper bone growth. The lungs develop properly. Prevents pressure on the umbilical cord.}Be able to describe symptoms associated with hyperventilation {Ans: Feeling anxious, nervous, or tense. Frequent sighing or yawning. Feeling that you can't get enough air (air hunger) or need to sit up to breathe. A pounding and racing heartbeat. Problems with balance, lightheadedness, or vertigo. Numbness or tingling in the hands, feet, or around the mout}Transition phase of labor {Ans: 8-10 cm strong to very strong contractions q 2-3 min lasts 45-90 sec}Active phase of labor: {Ans: 4-7 cm moderate to strong contractions regular q 3-5 min lasts 40-70 sec}