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full file at http://testbankcorner.eu Test Bank1 for Chapter 4 – Nutrition during Pregnancy Key to question information: ANS = correct answer; DIF = question difficulty; REF = page reference; OBJ = chapter learning objective for question section Learning Objectives 4.1 4.2 Identify three problem areas related to pregnancy outcomes in the United States. Describe five physiological changes that normally occur during pregnancy that would be considered abnormal if they did not occur during pregnancy. 4.3 Define critical periods of growth and development and identify potential consequences of inadequate energy and nutrient availability during these periods on future health status. 4.4 Identify recommended weight gain ranges for women who enter pregnancy underweight, normal weight, overweight, and obese. 4.5 Identify three examples of relationships between nutritional status during pregnancy and long-term health outcomes in offspring. 4.6 Identify four major lessons learned about food availability and pregnancy outcomes from studies of population groups undergoing famine. 4.7 Provide five examples of how the need for energy and specific nutrients change due to pregnancy and identify three factors that influence dietary intake during pregnancy that are not related to food availability. 4.8 Develop a one-day diet for pregnancy based on ChooseMyPlate.gov food intake recommendations for pregnancy. 4.9 Describe two reasons why pregnant women and their fetuses are particularly vulnerable to certain foodborne illnesses and effective dietary interventions for three common health problems during pregnancy. 4.10 Identify and describe the basic components of a nutritional assessment of pregnant women and three health benefits to women of regular exercise during pregnancy. 4.11 Identify three common health problems during pregnancy and the evidence of the effectiveness of dietary interventions for their treatment or amelioration. 4.12 Describe the nutrition services components of a model nutrition program during pregnancy. Multiple Choice 1. Pre-term birth rate is defined as a. births <30 weeks gestation/100 b. births <34 weeks gestation/100 c. births <37 weeks gestation/100 d. births <40 weeks gestation/100 ANS: c DIF: Fact-based, easy live live live live births. births. births. births. REF: 89 OBJ: 4.1 2. The reduction in the U.S. infant mortality rate over the past 20 years has been: a. increasing at a RAPID rate. b. increasing at a SLOWER rate than the historical infant mortality rate reductions. c. due to technological advancements. d. LARGELY due to high levels of medical care. e. both b and c ANS: e DIF: Fact-based, easy REF: 89 OBJ: 4.1 by Susan Gollnick of California Polytechnic State University and Tawni Holmes of University of Central Oklahoma; see the end of this document for a ready-to-use version of this test (without answers) for easy printing or cutting/pasting 1 full file at http://testbankcorner.eu 4-2 3. Approximately what proportion of infants who die within the first year of life die within the first month after birth? a. 1/3 b. 2/3 c. 1/2 d. 3/4 e. 5/8 ANS: b DIF: Application-based, medium REF: 90 OBJ: 4.1 4. Infants weighing _____ are least likely to die within the first year of life. a. 5 lbs 11 oz to 6 lbs 5 oz b. 6 lbs 10 oz to 7 pounds 2 oz c. 7 lbs 12 oz to 10 lbs d. 8 lbs 8 oz to 10 lbs 2 oz ANS: c DIF: Fact-based, medium REF: 90 OBJ: 4.1 5. The preferred source of fuel for the fetus is _____. a. glucose b. fatty acids c. proteins d. cholesterol e. fiber ANS: a DIF: Fact-based, easy REF: 93 OBJ: 4.2 6. Which statement is NOT correct about hormones and carbohydrate metabolism during pregnancy? a. During the second maternal phase, rising levels of hCS and prolactin from the pituitary gland inhibit the conversion of glucose to glycogen and fat for storage. b. Insulin resistance builds and increases the reliance on fats for energy during the second half of pregnancy. c. Estrogen and progesterone levels increase and stimulate insulin production during the first half of pregnancy. d. hCG levels increase to a greater extent in the second phase than in the first phase and stimulate conversion of glucose to glycogen and fat stores. ANS: d DIF: Fact-based, hard REF: 93-94 OBJ: 4.2 7. How can the change in lipid blood levels that occurs during pregnancy best be described? a. Cholesterol and triglyceride levels decrease due to the increased water volume in the blood b. Cholesterol and triglyceride levels remain the same as pre-pregnancy levels c. Cholesterol and triglyceride levels increase dramatically from pre-pregnancy levels d. Cholesterol and triglyceride levels fluctuate daily depending on when the fetus is building nerve cells ANS: c DIF: Fact-based, medium REF: 95 OBJ: 4.2 © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 8. All of the following substances are transported through the placenta easily, with the exception of _____, which is not transferred at all. a. water b. cholesterol c. oxygen d. ketones e. insulin ANS: e DIF: Fact-based, medium REF: 96 OBJ: 4.2 9. When cell size increases due to an accumulation of protein and lipids, the increase is characterized as _____. a. hyperplasia b. hypertrophy c. differentiation d. maturation e. development ANS: b DIF: Fact-based, easy REF: 97|99 OBJ: 4.3 10. A critical period of spinal cord development following conception is: a. 1-2 weeks after conception. b. 3-4 weeks after conception. c. 5-6 weeks after conception. d. 7-8 weeks after conception. e. 9-10 weeks after conception. ANS: b DIF: Application-based, medium REF: 98 OBJ: 4.3 11. The recommended daily protein (g) intake for pregnant women is _____. a. 30 g b. 71 g c. 90 g d. 120 g ANS: b DIF: Fact-based, easy REF: 111 OBJ: 4.7 12. Research is emerging that suggests pregnant women should increase their food sources of docosahexaenoic acid (DHA). Which of the following foods would provide the most DHA to pregnant women? a. 1/2 tuna salad sandwich b. 1/4 cup granola containing 1 tsp sunflower seed c. 8-oz glass whole milk d. 1 cup broccoli ANS: a DIF: Application-based, hard REF: 112 OBJ: 4.7 13. Pregnant women of _____ ethnicity are more likely than those of other ethnicities to have an eating disorder known as pica. a. African American b. White Caucasian c. Hispanic d. Hmong e. Chinese full file at http://testbankcorner.eu 4-4 ANS: a DIF: Fact-based, medium REF: 122 OBJ: 4.7 14. The first half of pregnancy is considered the “maternal _____,” while the second half of pregnancy is considered the ”maternal _____.” a. anatomic phase/catatonic phase b. catatonic phase/anatomic phase c. catabolic phase/anabolic phase d. anabolic phase/catabolic phase e. hyperplastic phase/hypertrophic phase ANS: d DIF: Fact-based REF: 92 OBJ: 4.2 15. A pregnant woman in the anabolic phase of pregnancy a. has increased appetite. b. notices a significant (>1 lb/ week) weight gain. c. is not hungry and eats less because nutrients aren’t needed until the catabolic phase. d. has decreased exercise tolerance. e. both a and d ANS: e DIF: Application-based, medium REF: 92 OBJ: 4.2 16. The changes in maternal physiology affect all parts of the body. Which of the following would NOT be a normal change in a woman’s gastrointestinal tract during pregnancy? a. Decreased gastric and intestinal transit time b. Relaxed gastrointestinal tract muscle tone c. Heartburn d. Constipation e. Nausea ANS: a DIF: Fact-based REF: 93 OBJ: 4.2 17. Hemodilution of nutrients occurs during pregnancy because: a. women are eating less. b. blood volume increases so much. c. amniotic fluid displaces many nutrients. d. glomerular filtration decreases. e. maternal organs and tissues grow. ANS: b DIF: Fact-based, medium REF: 92|93 OBJ: 4.2 18. _____ do(es) NOT pose any foodborne bacterial risks in pregnant women. a. Brie cheese b. Ready-to-eat deli meats c. Raw oysters d. Unpasteurized milk e. Organic bananas ANS: e DIF: Application-based, medium REF: 130 OBJ: 4.9 19. According to the text, infants weighing _____ at birth are least likely to die within the first year of life. a. ~3000-4000 g b. ~3500-4500 g c. ~4000-5000 g d. ~4500-5500 g © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu ANS: b DIF: Fact-based REF: 90 OBJ: 4.1 20. Improvements in _____ have corresponded to greater reductions in infant mortality, while small improvements in infant mortality in the past few decades are largely due to _____. a. technical advances in medical care; infectious disease control and sanitation b. infectious disease control and sanitation; the industrial revolution c. infectious disease control and sanitation; technical advances in medical care d. vaccination rates: infectious disease control and sanitation ANS: c DIF: Fact-based, medium REF: 88-89 OBJ: 4.1 21. Natality statistics are data that summarize information about: a. the occurrence of pregnancy complications. b. infant morbidity. c. infant mortality. d. harmful behaviors during pregnancy. e. all of the above ANS: e DIF: Fact-based REF: 88 OBJ: 4.1 22. Small for gestational age (SGA) is different than low birthweight because: a. low birth weight is <2500 g (5 lb 8 oz), while SGA is ≤10th %tile for gestational age. b. SGA is <2500 g (5 lb 8 oz), while low birth weight is ≤10th %tile for gestational age. c. SGA is <1500 g (3 lb 5 oz), while low birth weight is ≤10th %tile for gestational age. d. SGA is ≤10th %tile for gestational age, while low birth weight is <1500 g (3 lb 4 oz). ANS: a DIF: Application-based REF: 89|100 OBJ: 4.1|4.3 23. A baby born to a single mom who lost her job and experienced a severe food shortage at the end of her pregnancy will most likely be classified as a. very small for gestational age (vSGA). b. disproportionately small for gestational age (dSGA). c. proportionately small for gestational age (pSGA). d. appropriate for gestational age (AGA). ANS: b DIF: Application-based, medium REF: 100-101 OBJ: 4.3 24. Which of the following statements is NOT a national health objective for pregnant women or newborns? a. Reduce the rate of fetal and infant deaths b. Increase abstinence from alcohol during pregnancy c. Increase the proportion of women who gain weight appropriately during pregnancy d. Reduce post-term births e. All of the above ARE national health objectives for pregnant women and newborns ANS: d DIF: Fact-based REF: 91 OBJ: 4.1 25. Why must volume expansion occur BEFORE maternal nutrient stores accumulate? a. In order to support large gains in fetal weight b. In order to provide the fetus with sufficient energy, nutrients, and oxygen c. In order to provide the mother with plenty of fluids d. In order to dilute the high concentration of nutrients in pregnant women e. In order to make room for growing organs full file at http://testbankcorner.eu 4-6 ANS: b DIF: Fact-based REF: 91 OBJ: 4.2 26. Which of the following is a major function of the placenta? a. Hormone and enzyme production b. Nutrient and gas exchange between mother and fetus c. Removal of waste products from the fetus d. Barrier to drugs and alcohol e. a, b, and c f. all of the above ANS: e DIF: Fact-based REF: 95-96 OBJ: 4.2 27. When the nutrient concentration in the fetal blood is greater than the nutrient concentration in the maternal blood, nutrients will likely be transferred against the concentration gradient via: a. passive diffusion. b. facilitated diffusion. c. active transport. d. pinocytosis. e. exocytosis. ANS: c DIF: Application-based REF: 96 OBJ: 4.2 28. Decreased conversion of glucose to glycogen and fat, lowered maternal utilization of glucose, and increased liver production of glucose help: a. ensure the mother does not gain excessive weight during the second half of pregnancy. b. ensure a constant supply of fat for maternal energy needs. c. ensure a constant supply of glucose for fetal growth and development. d. ensure that women do not expend too much energy on metabolism and have plenty of energy to support fetal growth. e. promote healthy weight gain for pregnant women. ANS: c DIF: Fact-based REF: 94 OBJ: 4.2 29. Factors associated with reduced fetal growth include all of the following EXCEPT: a. pre-pregnancy underweight and shortness. b. high-carbohydrate diets. c. low weight gain during pregnancy. d. smoking. e. poor dietary intake. ANS: b DIF: Fact-based REF: 100 OBJ: 4.3 30. Factors related to the birth of infants who are large for gestational age (LGA) include: a. pre-pregnancy obesity. b. excessive weight gain during pregnancy. c. poorly controlled diabetes in pregnancy. d. all of the above e. a and b only ANS: d DIF: Fact-based REF: 101 OBJ: 4.3 © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 31. Approximately what proportion of women in the U.S. gain within the recommended weight ranges during pregnancy? a. 20% b. 31% c. 40% d. 52% e. none of the above ANS: b DIF: Fact-based REF: 105 OBJ: 4.4 32. It is recommended that overweight women gain approximately _____ during pregnancy. a. 5-10 pounds b. 15-25 pounds c. 25-35 pounds d. 28-40 pounds e. 35-45 pounds ANS: b DIF: Fact-based, easy REF: 105 OBJ: 4.4 33. The recommended weight gain range for normal-weight women is: a. 5-10 pounds. b. 15-25 pounds. c. 25-35 pounds. d. 28-40 pounds. e. 35-45 pounds. ANS: c DIF: Fact-based, easy REF: 105 OBJ: 4.4 34. The best weight gain advice for normal-weight women is that: a. women should gain approximately 0.5 lb/week throughout the pregnancy. b. women should not gain in the first trimester but gain approximately 1 lb/week in the other two trimesters. c. women of different races gain weight at different rates throughout pregnancy. d. approximately 3-5 lbs should be gained in the first trimester and gradual, consistent gains thereafter. ANS: d DIF: Fact-based, easy REF: 106 OBJ: 4.4 35. Jane Smith (and her husband) sought medical care for persistent nausea and vomiting throughout the day. Following a pregnancy test and medical examination, the doctor determined that she was in the 5th week of pregnancy. Following this report, Jane’s husband remarked, “You will have to stop eating potato chips and eat more healthy foods.” What is the best response the doctor could make? a. “I agree—it is important to eat high-fiber foods.” b. “I agree—drink lots of water with meals.” c. “I recommend that you continue to eat foods that you can tolerate and that will help you gain weight.” d. “I suggest you eat a very small amount of chips to reduce your salt intake and prevent high blood pressure problems.” ANS: c DIF: Application-based, easy REF: 132 full file at http://testbankcorner.eu OBJ: 4.11 4-8 36. It is recommended that woman consume at least _____ of carbohydrate during pregnancy to meet fetal needs for glucose. a. 125 grams per day b. 150 grams per day c. 175 grams per day d. 225 grams per day e. 250 grams per day ANS: c DIF: Fact-based REF: 111 OBJ: 4.7 37. If taken on an EMPTY stomach, folic acid supplements are nearly _____ bioavailable. a. 45% b. 60% c. 75% d. 85% e. 100% ANS: e DIF: Fact-based REF: 113 OBJ: 4.7 38. During pregnancy, as the dose of iron _____ the amount of iron absorbed from supplements _____. a. decreases/ increases b. increases/ decreases c. doubles/ triples d. triples/ doubles ANS: b DIF: Fact-based REF: 120 OBJ: 4.7 40. Iron is absorbed best when: a. you take a separate iron supplement (not in a multi-vitamin). b. you have a higher need for iron. c. you eat meat, poultry, or fish. d. all of the above e. b and c only ANS: d DIF: Fact-based REF: 120-121 OBJ: 4.7 41. Which of the following fruits and vegetables would supply a large amount of antioxidants? a. Bananas and green grapes b. Pumpkin and Swiss chard c. Blueberries and cranberries d. a and b e. b and c ANS: e DIF: Application-based REF: 122 OBJ: 4.7 © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 42. Which of the following statements about the fetal origins hypothesis is NOT true? a. Research shows that lower birthweight is associated with higher risk of adult diseases such as cardiovascular disease, type 2 diabetes, and hypertension. b. Both low birthweights (less than 5.5 lb) and high birthweights (more than 10 lb) in humans are strongly associated with later risk of disease in adulthood . c. Evidence from animal studies shows the expression of genes that produce insulin receptors on muscle membranes may be suppressed in response to a low availability of glucose. d. The effects of fetal programming on adult disease may be strongly modified by infant and childhood diets. ANS: b DIF: Fact-based REF: 103-104 OBJ: 4.3 Use the following information to answer questions 43-45: Jane is 5’7” (1.70 m) and weighs 160 pounds (72.7 kg). 43. What is Jane’s body mass index? a. 19.7 b. 25.1 c. 31.4 d. 43 ANS: b DIF: Application-based REF: 107 OBJ: 4.4 REF: 105|107 OBJ: 4.4 44. Based on her BMI, Jane would be considered: a. underweight. b. normal weight. c. overweight. d. obese. e. morbidly obese. ANS: c DIF: Application-based 45. Jane becomes pregnant. How many pounds should Jane gain during her pregnancy, based on her BMI? a. 11 to 20 b. 15 to 25 c. 25 to 35 d. 28 to 40 e. 35 to 45 ANS: b DIF: Application-based REF: 105 OBJ: 4.4 46. Pregnancy increases the absorption of _____ and _____. a. iron b. calcium c. zinc d. a and b e. b and c ANS: d DIF: Fact-based REF: 118-119 full file at http://testbankcorner.eu OBJ: 4.7 4-10 47. Low weight gain increases the risk of: a. spina bifida. b. intrauterine growth retardation (IUGR). c. a macrosomic baby. d. cleft palate. e. rickets. ANS: b DIF: Application-based REF: 100-101 OBJ: 4.3 48. The recommended daily dietary intake of folate during pregnancy is: a. 200 mcg from fortified food or supplements. b. 400 mcg from fortified food or supplements. c. 600 mcg total with 400 mcg from fortified food or supplements. d. 800 mcg total with 600 mcg from fortified food or supplements. e. 4000 mcg total in any form. ANS: c DIF: Fact-based REF: 115 OBJ: 4.7 Use the following information and the growth chart provided to answer questions 49 and 50. Your best friend just had a full-term baby girl that weighed 7 pounds. 49. Plot this infant’s weight at birth on the growth chart and indicate which of the following percentiles she falls in. a. 10th b. 25th c. 50th d. 75th e. 90th ANS: b DIF: Application-based REF: 100-102 OBJ: 4.3 REF: 100-101 OBJ: 4.3 50. Based on your above answer, this baby is: a. small for gestational age (SGA). b. large for gestational age (LGA). c. appropriate for gestational age (AGA). ANS: c DIF: Application-based © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu full file at http://testbankcorner.eu 4-12 True/False 1. If not accompanied by hypertension, edema in pregnancy generally reflects a healthy expansion of plasma volume. ANS: T DIF: Fact-based REF: 92 OBJ: 4.2 2. Maternal and fetal needs for protein are fulfilled by maternal protein and muscle stores entering pregnancy. ANS: F DIF: Fact-based REF: 95 OBJ: 4.2 3. Changes in blood lipids during pregnancy are related to maternal dietary intake and should be monitored on a regular basis. ANS: F DIF: Fact-based REF: 95 OBJ: 4.2 4. Restricting weight gain in pregnancy does NOT increase the risk of infant death and low birth weight. ANS: F DIF: Fact-based REF: 106 OBJ: 4.4 5. The highest rate of weight gain occurs mid-pregnancy, prior to the time the fetus gains most of its weight. ANS: T DIF: Fact-based REF: 106 OBJ: 4.4 6. The fetus accounts for approximately 70% of the increased energy needs of pregnancy. ANS: F DIF: Fact-based REF: 110 OBJ: 4.7 7. Infants born to African American mothers are more likely to have a low birthweight than infants born to Caucasian mothers. ANS: T DIF: Fact-based, easy REF: 90 OBJ: 4.1 8. Within the 40 weeks’ duration of pregnancy, 50% of fetal growth is accomplished in the first 20 weeks. ANS: F DIF: Fact-based, easy REF: 92 OBJ: 4.2 9. The mother stores protein in the maternal anabolic phase of pregnancy. ANS: F DIF: Fact-based, easy REF: 92|95 OBJ: 4.2 10. On average, women who gain within the recommended ranges for weight gain are 2.0 pounds heavier one year after delivery than they were before pregnancy. ANS: F DIF: Fact-based, medium REF: 106 OBJ: 4.4 11. Neural tube defects are among the most preventable types of congenital abnormalities that exist. ANS: T DIF: Fact-based, easy REF: 114 OBJ: 4.7 © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 12. Women with small increases in plasma volume are more likely to have complications such as low-birth weight infants. ANS: T DIF: Application-based REF: 92 OBJ: 4.2 Matching 1. Spina bifida A. Gastric reflux into esophagus 2. Docosahexaenoic acid (DHA) B. The compulsion to eat non-food substances 3. Toxoplasmosis 4. Listeria monocytogenes 5. Hyperemesis gravidarum C. A bacterium that causes food-borne illness D. Failure of spinal cord to close E. Essential fatty acid important in visual acuity F. Absence of brain or spinal cord G. Number of pregnancies a woman has experienced. 6. Heartburn H. Results from a deficiency of iodine during pregnancy 7. Gravida I. 8. Pica A parasitic infection that can impair fetal brain development J. Severe nausea and vomiting during pregnancy 9. Hypothyroidism 10. Anencephaly Key: 1. ANS: 2. ANS: 3. ANS: 4. ANS: 5. ANS: 6. ANS: 7. ANS: 8. ANS: 9. ANS: 10. ANS: D E I C J A G B H F DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: Fact-based Fact-based Fact-based Fact-based Fact-based Fact-based Fact-based Fact-based Fact-based Fact-based REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: 114 113 130 130 132 133 105 122 121 114 OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: 4.7 4.7 4.9 4.9 4.11 4.11 4.4 4.7 4.7 4.7 Short Answer 1. A Native Alaskan pregnant woman had a Hgb <11.0 and serum ferritin <15. Recommend appropriate amounts of iron supplementation and discuss the absorption rates based on supplemental iron amounts and type. If this woman experiences side effects taking one iron tablet/day, what other choices are available? ANS: See pp. 118-121. DIF: Application-based, hard REF: 118-121 OBJ: 4.7 2. Using knowledge about the placenta and nutrient transfer, defend the statement, “The fetus is not a parasite.” Please cite one nutrient example that does not support this statement. ANS: See pp. 96-97. full file at http://testbankcorner.eu 4-14 DIF: Application-based, hard REF: 96-97 OBJ: 4.2 3. Identify three foods that contain the highly bioavailable form of folate and two foods that provide folic acid through fortification. Create a one-day meal plan in which the recommended amounts of dietary folate equivalents (DFE) are available. Be sure to identify the appropriate amount of folic acid supplementation needed. ANS: See pp. 113-115. DIF: Application-based, hard REF: 113-115 OBJ: 4.7 4. A normal-weight woman in the second half of her pregnancy brought in a food diary. Identify any food groups that are missing from this woman’s diet or not adequately represented based on the MyPlate recommendations. Would you recommend any vitamin/mineral supplementation for this woman? Why or why not? Identify and discuss two of the ten principles of a good diet that were met by this woman. Food Record for Saturday: Breakfast, at home: 6 oz coffee, bowl of Frosted Flakes with 4 oz 2% milk. Morning break, at work: ½ blueberry muffin with 6 oz decaf coffee. Lunch, at work: 2 oz mozzarella cheese, 8 Saltine crackers, 12 oz lemon-lime soda, and an apple. Supper, at home: 2 6” round pancakes with maple syrup and 2 1-oz sausage links. 8 oz of chocolate milk (2%). Evening snack: 12 oz Chocolate Blizzard Shake from Dairy Queen. ANS: See pp. 123-129. DIF: Application-based, hard REF: 123-129 OBJ: 4.8 5. a) Explain the adjustments in maternal metabolism during pregnancy for the following macronutrients: carbohydrate, protein, and fat. b) HOW and WHY do these changes occur and what effect do they have on the mother and the fetus? ANS: See pp. 93-95. DIF: Fact-based REF: 93-95 OBJ: 4.2 6. Briefly explain the meaning of the statement, “critical periods represent a one-way street.” How do deficits or excesses during these periods affect fetal growth and development? ANS: See pp. 97-99. DIF: Fact-based REF: 97-99 OBJ: 4.3 7. Your best friend has just found out she is pregnant. She has been told by her obstetrician to take 30 mg of iron (ferrous gluconate) per day along with a prenatal vitamin to help prevent anemia. After taking it for 2 weeks, she is complaining of heartburn, cramps, and constipation. What 3 suggestions would you make for her that might help with these side effects? Would you suggest she continue with the same supplement or try something else? Why or why not? Plan a one-day diet that would provide between 25 and 30 mg of iron and would be appropriate for a pregnant woman. ANS: See pp. 118-121. © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu DIF: Application-based REF: 118-121 full file at http://testbankcorner.eu OBJ: 4.7 4-16 Ready-to-Use Chapter 4 Test Multiple Choice 1. Pre-term birth rate is defined as a. births <30 weeks gestation/100 b. births <34 weeks gestation/100 c. births <37 weeks gestation/100 d. births <40 weeks gestation/100 live live live live births. births. births. births. 2. The reduction in the U.S. infant mortality rate over the past 20 years has been: a. increasing at a RAPID rate. b. increasing at a SLOWER rate than the historical infant mortality rate reductions. c. due to technological advancements. d. LARGELY due to high levels of medical care. e. both b and c 3. Approximately what proportion of infants who die within the first year of life die within the first month after birth? a. 1/3 b. 2/3 c. 1/2 d. 3/4 e. 5/8 4. Infants weighing _____ are least likely to die within the first year of life. a. 5 lbs 11 oz to 6 lbs 5 oz b. 6 lbs 10 oz to 7 pounds 2 oz c. 7 lbs 12 oz to 10 lbs d. 8 lbs 8 oz to 10 lbs 2 oz 5. The preferred source of fuel for the fetus is _____. a. glucose b. fatty acids c. proteins d. cholesterol e. fiber 6. Which statement is NOT correct about hormones and carbohydrate metabolism during pregnancy? a. During the second maternal phase, rising levels of hCS and prolactin from the pituitary gland inhibit the conversion of glucose to glycogen and fat for storage. b. Insulin resistance builds and increases the reliance on fats for energy during the second half of pregnancy. c. Estrogen and progesterone levels increase and stimulate insulin production during the first half of pregnancy. d. hCG levels increase to a greater extent in the second phase than in the first phase and stimulate conversion of glucose to glycogen and fat stores. © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 7. How can the change in lipid blood levels that occurs during pregnancy best be described? a. Cholesterol and triglyceride levels decrease due to the increased water volume in the blood b. Cholesterol and triglyceride levels remain the same as pre-pregnancy levels c. Cholesterol and triglyceride levels increase dramatically from pre-pregnancy levels d. Cholesterol and triglyceride levels fluctuate daily depending on when the fetus is building nerve cells 8. All of the following substances are transported through the placenta easily, with the exception of _____, which is not transferred at all. a. water b. cholesterol c. oxygen d. ketones e. insulin 9. When cell size increases due to an accumulation of protein and lipids, the increase is characterized as _____. a. hyperplasia b. hypertrophy c. differentiation d. maturation e. development 10. A critical period of spinal cord development following conception is: a. 1-2 weeks after conception. b. 3-4 weeks after conception. c. 5-6 weeks after conception. d. 7-8 weeks after conception. e. 9-10 weeks after conception. 11. The recommended daily protein (g) intake for pregnant women is _____. a. 30 g b. 71 g c. 90 g d. 120 g 12. Research is emerging that suggests pregnant women should increase their food sources of docosahexaenoic acid (DHA). Which of the following foods would provide the most DHA to pregnant women? a. 1/2 tuna salad sandwich b. 1/4 cup granola containing 1 tsp sunflower seed c. 8-oz glass whole milk d. 1 cup broccoli 13. Pregnant women of _____ ethnicity are more likely than those of other ethnicities to have an eating disorder known as pica. a. African American b. White Caucasian c. Hispanic d. Hmong e. Chinese full file at http://testbankcorner.eu 4-18 14. The first half of pregnancy is considered the “maternal _____,” while the second half of pregnancy is considered the ”maternal _____.” a. anatomic phase/catatonic phase b. catatonic phase/anatomic phase c. catabolic phase/anabolic phase d. anabolic phase/catabolic phase e. hyperplastic phase/hypertrophic phase 15. A pregnant woman in the anabolic phase of pregnancy a. has increased appetite. b. notices a significant (>1 lb/ week) weight gain. c. is not hungry and eats less because nutrients aren’t needed until the catabolic phase. d. has decreased exercise tolerance. e. both a and d 16. The changes in maternal physiology affect all parts of the body. Which of the following would NOT be a normal change in a woman’s gastrointestinal tract during pregnancy? a. Decreased gastric and intestinal transit time b. Relaxed gastrointestinal tract muscle tone c. Heartburn d. Constipation e. Nausea 17. Hemodilution of nutrients occurs during pregnancy because: a. women are eating less. b. blood volume increases so much. c. amniotic fluid displaces many nutrients. d. glomerular filtration decreases. e. maternal organs and tissues grow. 18. _____ do(es) NOT pose any foodborne bacterial risks in pregnant women. a. Brie cheese b. Ready-to-eat deli meats c. Raw oysters d. Unpasteurized milk e. Organic bananas 19. According to the text, infants weighing _____ at birth are least likely to die within the first year of life. a. ~3000-4000 g b. ~3500-4500 g c. ~4000-5000 g d. ~4500-5500 g 20. Improvements in _____ have corresponded to greater reductions in infant mortality, while small improvements in infant mortality in the past few decades are largely due to _____. a. technical advances in medical care; infectious disease control and sanitation b. infectious disease control and sanitation; the industrial revolution c. infectious disease control and sanitation; technical advances in medical care d. vaccination rates: infectious disease control and sanitation © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 21. Natality statistics are data that summarize information about: a. the occurrence of pregnancy complications. b. infant morbidity. c. infant mortality. d. harmful behaviors during pregnancy. e. all of the above 22. Small for gestational age (SGA) is different than low birthweight because: a. low birth weight is <2500 g (5 lb 8 oz), while SGA is ≤10th %tile for gestational age. b. SGA is <2500 g (5 lb 8 oz), while low birth weight is ≤10th %tile for gestational age. c. SGA is <1500 g (3 lb 5 oz), while low birth weight is ≤10th %tile for gestational age. d. SGA is ≤10th %tile for gestational age, while low birth weight is <1500 g (3 lb 4 oz). 23. A baby born to a single mom who lost her job and experienced a severe food shortage at the end of her pregnancy will most likely be classified as a. very small for gestational age (vSGA). b. disproportionately small for gestational age (dSGA). c. proportionately small for gestational age (pSGA). d. appropriate for gestational age (AGA). 24. Which of the following statements is NOT a national health objective for pregnant women or newborns? a. Reduce the rate of fetal and infant deaths b. Increase abstinence from alcohol during pregnancy c. Increase the proportion of women who gain weight appropriately during pregnancy d. Reduce post-term births e. All of the above ARE national health objectives for pregnant women and newborns 25. Why must volume expansion occur BEFORE maternal nutrient stores accumulate? a. In order to support large gains in fetal weight b. In order to provide the fetus with sufficient energy, nutrients, and oxygen c. In order to provide the mother with plenty of fluids d. In order to dilute the high concentration of nutrients in pregnant women e. In order to make room for growing organs 26. Which of the following is a major function of the placenta? a. Hormone and enzyme production b. Nutrient and gas exchange between mother and fetus c. Removal of waste products from the fetus d. Barrier to drugs and alcohol e. a, b, and c f. all of the above 27. When the nutrient concentration in the fetal blood is greater than the nutrient concentration in the maternal blood, nutrients will likely be transferred against the concentration gradient via: a. passive diffusion. b. facilitated diffusion. c. active transport. d. pinocytosis. e. exocytosis. full file at http://testbankcorner.eu 4-20 28. Decreased conversion of glucose to glycogen and fat, lowered maternal utilization of glucose, and increased liver production of glucose help: a. ensure the mother does not gain excessive weight during the second half of pregnancy. b. ensure a constant supply of fat for maternal energy needs. c. ensure a constant supply of glucose for fetal growth and development. d. ensure that women do not expend too much energy on metabolism and have plenty of energy to support fetal growth. e. promote healthy weight gain for pregnant women. 29. Factors associated with reduced fetal growth include all of the following EXCEPT: a. pre-pregnancy underweight and shortness. b. high-carbohydrate diets. c. low weight gain during pregnancy. d. smoking. e. poor dietary intake. 30. Factors related to the birth of infants who are large for gestational age (LGA) include: a. pre-pregnancy obesity. b. excessive weight gain during pregnancy. c. poorly controlled diabetes in pregnancy. d. all of the above e. a and b only 31. Approximately what proportion of women in the U.S. gain within the recommended weight ranges during pregnancy? a. 20% b. 31% c. 40% d. 52% e. none of the above 32. It is recommended that overweight women gain approximately _____ during pregnancy. a. 5-10 pounds b. 15-25 pounds c. 25-35 pounds d. 28-40 pounds e. 35-45 pounds 33. The recommended weight gain range for normal-weight women is: a. 5-10 pounds. b. 15-25 pounds. c. 25-35 pounds. d. 28-40 pounds. e. 35-45 pounds. 34. The best weight gain advice for normal-weight women is that: a. women should gain approximately 0.5 lb/week throughout the pregnancy. b. women should not gain in the first trimester but gain approximately 1 lb/week in the other two trimesters. c. women of different races gain weight at different rates throughout pregnancy. d. approximately 3-5 lbs should be gained in the first trimester and gradual, consistent gains thereafter. © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 35. Jane Smith (and her husband) sought medical care for persistent nausea and vomiting throughout the day. Following a pregnancy test and medical examination, the doctor determined that she was in the 5th week of pregnancy. Following this report, Jane’s husband remarked, “You will have to stop eating potato chips and eat more healthy foods.” What is the best response the doctor could make? a. “I agree—it is important to eat high-fiber foods.” b. “I agree—drink lots of water with meals.” c. “I recommend that you continue to eat foods that you can tolerate and that will help you gain weight.” d. “I suggest you eat a very small amount of chips to reduce your salt intake and prevent high blood pressure problems.” 36. It is recommended that woman consume at least _____ of carbohydrate during pregnancy to meet fetal needs for glucose. a. 125 grams per day b. 150 grams per day c. 175 grams per day d. 225 grams per day e. 250 grams per day 37. If taken on an EMPTY stomach, folic acid supplements are nearly _____ bioavailable. a. 45% b. 60% c. 75% d. 85% e. 100% 38. During pregnancy, as the dose of iron _____ the amount of iron absorbed from supplements _____. a. decreases/ increases b. increases/ decreases c. doubles/ triples d. triples/ doubles 40. Iron is absorbed best when: a. you take a separate iron supplement (not in a multi-vitamin). b. you have a higher need for iron. c. you eat meat, poultry, or fish. d. all of the above e. b and c only 41. Which of the following fruits and vegetables would supply a large amount of antioxidants? a. Bananas and green grapes b. Pumpkin and Swiss chard c. Blueberries and cranberries d. a and b e. b and c full file at http://testbankcorner.eu 4-22 42. Which of the following statements about the fetal origins hypothesis is NOT true? a. Research shows that lower birthweight is associated with higher risk of adult diseases such as cardiovascular disease, type 2 diabetes, and hypertension. b. Both low birthweights (less than 5.5 lb) and high birthweights (more than 10 lb) in humans are strongly associated with later risk of disease in adulthood . c. Evidence from animal studies shows the expression of genes that produce insulin receptors on muscle membranes may be suppressed in response to a low availability of glucose. d. The effects of fetal programming on adult disease may be strongly modified by infant and childhood diets. Use the following information to answer questions 43-45: Jane is 5’7” (1.70 m) and weighs 160 pounds (72.7 kg). 43. What is Jane’s body mass index? a. 19.7 b. 25.1 c. 31.4 d. 43 44. Based on her BMI, Jane would be considered: a. underweight. b. normal weight. c. overweight. d. obese. e. morbidly obese. 45. Jane becomes pregnant. How many pounds should Jane gain during her pregnancy, based on her BMI? a. 11 to 20 b. 15 to 25 c. 25 to 35 d. 28 to 40 e. 35 to 45 46. Pregnancy increases the absorption of _____ and _____. a. iron b. calcium c. zinc d. a and b e. b and c 47. Low weight gain increases the risk of: a. spina bifida. b. intrauterine growth retardation (IUGR). c. a macrosomic baby. d. cleft palate. e. rickets. 48. The recommended daily dietary intake of folate during pregnancy is: a. 200 mcg from fortified food or supplements. b. 400 mcg from fortified food or supplements. c. 600 mcg total with 400 mcg from fortified food or supplements. d. 800 mcg total with 600 mcg from fortified food or supplements. e. 4000 mcg total in any form. © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu Use the following information and the growth chart provided to answer questions 49 and 50. Your best friend just had a full-term baby girl that weighed 7 pounds. 49. Plot this infant’s weight at birth on the growth chart and indicate which of the following percentiles she falls in. a. 10th b. 25th c. 50th d. 75th e. 90th 50. Based on your above answer, this baby is: a. small for gestational age (SGA). b. large for gestational age (LGA). c. appropriate for gestational age (AGA). full file at http://testbankcorner.eu 4-24 © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu True/False 1. If not accompanied by hypertension, edema in pregnancy generally reflects a healthy expansion of plasma volume. 2. Maternal and fetal needs for protein are fulfilled by maternal protein and muscle stores entering pregnancy. 3. Changes in blood lipids during pregnancy are related to maternal dietary intake and should be monitored on a regular basis. 4. Restricting weight gain in pregnancy does NOT increase the risk of infant death and low birth weight. 5. The highest rate of weight gain occurs mid-pregnancy, prior to the time the fetus gains most of its weight. 6. The fetus accounts for approximately 70% of the increased energy needs of pregnancy. 7. Infants born to African American mothers are more likely to have a low birthweight than infants born to Caucasian mothers. 8. Within the 40 weeks’ duration of pregnancy, 50% of fetal growth is accomplished in the first 20 weeks. 9. The mother stores protein in the maternal anabolic phase of pregnancy. 10. On average, women who gain within the recommended ranges for weight gain are 2.0 pounds heavier one year after delivery than they were before pregnancy. 11. Neural tube defects are among the most preventable types of congenital abnormalities that exist. 12. Women with small increases in plasma volume are more likely to have complications such as low-birth weight infants. full file at http://testbankcorner.eu 4-26 Matching 1. Spina bifida A. Gastric reflux into esophagus 2. Docosahexaenoic acid (DHA) B. The compulsion to eat non-food substances 3. Toxoplasmosis 4. Listeria monocytogenes 5. Hyperemesis gravidarum 6. Heartburn 7. Gravida 8. Pica 9. Hypothyroidism C. A bacterium that causes food-borne illness D. Failure of spinal cord to close E. Essential fatty acid important in visual acuity F. Absence of brain or spinal cord G. Number of pregnancies a woman has experienced. H. Results from a deficiency of iodine during pregnancy I. A parasitic infection that can impair fetal brain development J. Severe nausea and vomiting during pregnancy 10. Anencephaly Short Answer 1. A Native Alaskan pregnant woman had a Hgb <11.0 and serum ferritin <15. Recommend appropriate amounts of iron supplementation and discuss the absorption rates based on supplemental iron amounts and type. If this woman experiences side effects taking one iron tablet/day, what other choices are available? 2. Using knowledge about the placenta and nutrient transfer, defend the statement, “The fetus is not a parasite.” Please cite one nutrient example that does not support this statement. 3. Identify three foods that contain the highly bioavailable form of folate and two foods that provide folic acid through fortification. Create a one-day meal plan in which the recommended amounts of dietary folate equivalents (DFE) are available. Be sure to identify the appropriate amount of folic acid supplementation needed. 4. A normal-weight woman in the second half of her pregnancy brought in a food diary. Identify any food groups that are missing from this woman’s diet or not adequately represented based on the MyPlate recommendations. Would you recommend any vitamin/mineral supplementation for this woman? Why or why not? Identify and discuss two of the ten principles of a good diet that were met by this woman. Food Record for Saturday: Breakfast, at home: 6 oz coffee, bowl of Frosted Flakes with 4 oz 2% milk. Morning break, at work: ½ blueberry muffin with 6 oz decaf coffee. Lunch, at work: 2 oz mozzarella cheese, 8 Saltine crackers, 12 oz lemon-lime soda, and an apple. Supper, at home: 2 6” round pancakes with maple syrup and 2 1-oz sausage links. 8 oz of chocolate milk (2%). Evening snack: 12 oz Chocolate Blizzard Shake from Dairy Queen. © 2014 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. full file at http://testbankcorner.eu 5. a) Explain the adjustments in maternal metabolism during pregnancy for the following macronutrients: carbohydrate, protein, and fat. b) HOW and WHY do these changes occur and what effect do they have on the mother and the fetus? 6. Briefly explain the meaning of the statement, “critical periods represent a one-way street.” How do deficits or excesses during these periods affect fetal growth and development? 7. Your best friend has just found out she is pregnant. She has been told by her obstetrician to take 30 mg of iron (ferrous gluconate) per day along with a prenatal vitamin to help prevent anemia. After taking it for 2 weeks, she is complaining of heartburn, cramps, and constipation. What 3 suggestions would you make for her that might help with these side effects? Would you suggest she continue with the same supplement or try something else? Why or why not? Plan a one-day diet that would provide between 25 and 30 mg of iron and would be appropriate for a pregnant woman. full file at http://testbankcorner.eu