1 (1 point) The CDC urges all

1 (1 point) The CDC urges all women of reproductive age to take 400 micrograms of folic acid each day. This is a measure taken to prevent the occurrence of which of the following fetal conditions? 1 options: fetal anemia fetal isoimmunization Down syndrome neural tube defect 2 (1 point) Which of the following can be detected during a first trimester ultrasound at approximately 12 weeks gestation? Select all that apply. 2 options: fetal heart beat gestational age of pregnancy gender of the fetus number of viable fetus 3 (1 point) Which of the following is a probable sign of pregnancy? 3 options: Fetal heart sounds Chadwick’s sign amenorrhea nausea 4 (1 point) Which of the following is identified as a presumptive sign of pregnancy? Select all that apply. 4 options: breast tenderness vaginal bleeding positive pregnancy test amenorrhea 5 (1 point) During pregnancy a woman’s body increases her total blood volume by an additional 1500 ml of blood. This increase in blood volume causes a physiological anemia due to the hemodilution of the red blood cells. When is hemodilution of the red blood cells greatest during pregnancy? 5 options: at about 20 weeks gestation at about 12 weeks gestation at about 28 weeks gestation at about 36 weeks gestation 6 (1 point) Which of the following is a diagnostic prenatal test which will confirm if a fetus has a chromosomal abnormality? Select all that apply. 6 options: Maternal Serum Alpha Fetoprotein Quad screen Chorionic Villus Sampling Amniocentesis 7 (1 point) A woman is coming in for her first prenatal visit at 12 weeks gestation. Identify which prenatal test will be scheduled at this time? Select all that apply. 7 options: Blood type and Rh factor Alpha fetoprotein Group B Step Urinalysis 8 (1 point) Which of the following is considered a danger sign of pregnancy in the first trimester? 8 options: decreased fetal activity breast tenderness nausea dysuria 9 (1 point) Most of the physiological adaptations of pregnancy are associated with an increased level of which of the following hormones. 9 options: Relaxin and melatonin Estrogen and progesterone Prostaglandins and alpha fetoprotein Aldosterone and estrogen 10 (1 point) What is the recommended weight gain during the first trimester of pregnancy for a woman who has a normal BMI? 10 options: 1-4 lbs 4-8 lbs 10-12 lbs 5-10 lbs SCIENCE HEALTH SCIENCE NURSING NUR 4025

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