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Maternal and Fetal Nutrition: Multiple Choice Questions and Answers with Rationale, Exams of Nursing

A valuable resource for students studying maternal and fetal nutrition. it presents a series of multiple-choice questions with detailed answers and rationales, covering key aspects of nutritional needs during pregnancy and lactation. the questions address topics such as appropriate weight gain, iron absorption, vitamin deficiencies, managing pregnancy-related discomforts like nausea and heartburn, and the importance of preconception counseling. this resource is ideal for reinforcing learning and preparing for exams.

Typology: Exams

2024/2025

Available from 05/02/2025

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CHAPTER 09 MATERNAL AND FETAL NUTRITION
PERRY MATERNAL CHILD NURSING CARE, 6TH
EDITION QUESTIONS AND CORRECT ANSWERS WITH
RATIONALE
1. A 22-year-old woman pregnant with a single fetus has a preconception body mass index (BMI) of 24.
When she was seen in the clinic at 14 weeks of gestation, she had gained 1.8 kg (4 lbs) since conception.
How would the nurse interpret this?
a. This weight gain indicates possible gestational hypertension.
b. This weight gain indicates that the woman's infant is at risk for intrauterine growth restriction (IUGR).
c. This weight gain cannot be evaluated until the woman has been observed for several more weeks.
d. The woman's weight gain is appropriate for this stage of pregnancy.
ANS: D
The statement "The woman's weight gain is appropriate for this stage of pregnancy" is accurate. This
woman's BMI is within the normal range. During the first trimester, the average total weight gain is only
1 to 2 kg. Although weight gain does indicate possible gestational hypertension, it does not apply to this
patient. The desirable weight gain during pregnancy varies among women. The primary factor to
consider in making a weight gain recommendation is the appropriateness of the prepregnancy weight
for the woman's height. A commonly used method of evaluating the appropriateness of weight for
height is the BMI. Although weight gain does indicate risk for IUGR, this does not apply to this patient.
Weight gain should occur at a steady rate throughout the pregnancy. The optimal rate of weight gain
also depends on the stage of the pregnancy.
2. Which meal would provide the most absorbable iron?
a. Toasted cheese sandwich, celery sticks, tomato slices, and a grape drink
b. Oatmeal, whole wheat toast, jelly, and low-fat milk
c. Black bean soup, wheat crackers, orange sections, and prunes
d. Red beans and rice, cornbread, mixed greens, and decaffeinated tea
ANS: C
Food sources that are rich in iron include liver, meats, whole grain or enriched breads and cereals, deep
green leafy vegetables, legumes, and dried fruits. In addition, the vitamin C in orange sections aids
absorption. Dairy products and tea are not sources of iron.
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CHAPTER 09 MATERNAL AND FETAL NUTRITION

PERRY MATERNAL CHILD NURSING CARE, 6TH

EDITION QUESTIONS AND CORRECT ANSWERS WITH

RATIONALE

  1. A 22-year-old woman pregnant with a single fetus has a preconception body mass index (BMI) of 24. When she was seen in the clinic at 14 weeks of gestation, she had gained 1.8 kg (4 lbs) since conception. How would the nurse interpret this? a. This weight gain indicates possible gestational hypertension. b. This weight gain indicates that the woman's infant is at risk for intrauterine growth restriction (IUGR). c. This weight gain cannot be evaluated until the woman has been observed for several more weeks. d. The woman's weight gain is appropriate for this stage of pregnancy. ANS: D The statement "The woman's weight gain is appropriate for this stage of pregnancy" is accurate. This woman's BMI is within the normal range. During the first trimester, the average total weight gain is only 1 to 2 kg. Although weight gain does indicate possible gestational hypertension, it does not apply to this patient. The desirable weight gain during pregnancy varies among women. The primary factor to consider in making a weight gain recommendation is the appropriateness of the prepregnancy weight for the woman's height. A commonly used method of evaluating the appropriateness of weight for height is the BMI. Although weight gain does indicate risk for IUGR, this does not apply to this patient. Weight gain should occur at a steady rate throughout the pregnancy. The optimal rate of weight gain also depends on the stage of the pregnancy.
  2. Which meal would provide the most absorbable iron? a. Toasted cheese sandwich, celery sticks, tomato slices, and a grape drink b. Oatmeal, whole wheat toast, jelly, and low-fat milk c. Black bean soup, wheat crackers, orange sections, and prunes d. Red beans and rice, cornbread, mixed greens, and decaffeinated tea ANS: C Food sources that are rich in iron include liver, meats, whole grain or enriched breads and cereals, deep green leafy vegetables, legumes, and dried fruits. In addition, the vitamin C in orange sections aids absorption. Dairy products and tea are not sources of iron.
  1. A pregnant woman's diet consists almost entirely of whole grain breads and cereals, fruits, and vegetables. The nurse would be most concerned about this woman's intake of: a. calcium. b. protein. c. vitamin B12. d. folic acid. ANS: C This diet is consistent with that followed by a strict vegetarian (vegan). Vegans consume only plant products. Because vitamin B12 is found in foods of animal origin, this diet is deficient in vitamin B12.
  2. A pregnant woman experiencing nausea and vomiting should: a. drink a glass of water with a fat-free carbohydrate before getting out of bed in the morning. b. eat small, frequent meals (every 2 to 3 hours). c. increase her intake of high-fat foods to keep the stomach full and coated. d. limit fluid intake throughout the day. ANS: B Eating small, frequent meals is the correct suggestion for a woman experiencing nausea and vomiting. A pregnant woman experiencing nausea and vomiting should avoid consuming fluids early in the day or when nauseated, but should compensate by drinking fluids at other times. A pregnant woman experiencing nausea and vomiting should reduce her intake of fried and other fatty foods.
  3. A pregnant woman reports that she is still playing tennis at 32 weeks of gestation. The nurse would be most concerned that during and after tennis matches this woman consumes: a. several glasses of fluid. b. extra protein sources such as peanut butter. c. salty foods to replace lost sodium. d. easily digested sources of carbohydrate. ANS: A If no medical or obstetric problems contraindicate physical activity, pregnant women should get 30 minutes of moderate physical exercise daily. Liberal amounts of fluid should be consumed before, during, and after exercise because dehydration can trigger premature labor. The woman's calorie intake should be sufficient to meet the increased needs of pregnancy and the demands of exercise.
  4. Which statement made by a lactating woman would lead the nurse to believe that the woman might have lactose intolerance? a. "I always have heartburn after I drink milk."

c. reduce the amount of fiber she consumes. d. eat five small meals daily. ANS: D Eating small, frequent meals may help with heartburn, nausea, and vomiting. Substituting other calcium sources for milk, lying down after eating, and reducing fiber intake are inappropriate dietary suggestions for all pregnant women and do not alleviate heartburn.

  1. A woman has come to the clinic for preconception counseling because she wants to start trying to get pregnant in 3 months. She can expect the following advice: a. "Discontinue all contraception now." b. "Lose weight so that you can gain more during pregnancy." c. "You may take any medications you have been taking regularly." d. "Make sure that you include adequate folic acid in your diet." ANS: D A healthy diet before conception is the best way to ensure that adequate nutrients are available for the developing fetus. A woman's folate or folic acid intake is of particular concern in the periconception period. Neural tube defects are more common in infants of women with a poor folic acid intake. Depending on the type of contraception used, discontinuing all contraception may not be appropriate advice. Losing weight is not appropriate advice. Depending on the type of medication the woman is taking, continuing its use may not be appropriate.
  2. To prevent gastrointestinal upset, patients should be instructed to take iron supplements: a. on a full stomach. b. at bedtime. c. after eating a meal. d. with milk. ANS: B Patients should be instructed to take iron supplements at bedtime. Iron supplements are best absorbed if they are taken when the stomach is empty. Bran, tea, coffee, milk, and eggs may reduce absorption. Iron can be taken at bedtime if abdominal discomfort occurs when it is taken between meals.
  3. Women with an inadequate weight gain during pregnancy are at higher risk of giving birth to an infant with: a. spina bifida. b. intrauterine growth restriction.

c. diabetes mellitus. d. Down syndrome. ANS: B Both normal-weight and underweight women with inadequate weight gain have an increased risk of giving birth to an infant with intrauterine growth restriction. Spina bifida, diabetes mellitus, and Down syndrome are not associated with inadequate maternal weight gain.

  1. After you complete your nutritional counseling for a pregnant woman, you ask her to repeat your instructions so you can assess her understanding of the instructions given. Which statement indicates that she understands the role of protein in her pregnancy? a. "Protein will help my baby grow." b. "Eating protein will prevent me from becoming anemic." c. "Eating protein will make my baby have strong teeth after he/she is born." d. "Eating protein will prevent me from being diabetic." ANS: A Protein is the nutritional element basic to growth. An adequate protein intake is essential to meeting the increasing demands of pregnancy. These demands arise from the rapid growth of the fetus; the enlargement of the uterus, mammary glands, and placenta; the increase in the maternal blood volume; and the formation of amniotic fluid. Iron intake prevents anemia. Calcium intake is needed for fetal bone and tooth development. Glycemic control is needed in diabetics; protein is one nutritional factor to consider, but this is not the primary role of protein intake.
  2. Maternal nutritional status is an especially significant factor of the many factors that influence the outcome of pregnancy because: a. it is very difficult to adjust because of people's ingrained eating habits. b. it is an important preventive measure for a variety of problems. c. women love obsessing about their weight and diets. d. a woman's preconception weight becomes irrelevant. ANS: B Nutritional status draws so much attention not only for its effect on a healthy pregnancy and birth but also because significant changes are within relatively easy reach.
  3. Which statement regarding acronyms in nutrition is accurate? a. Dietary reference intakes (DRIs) consist of recommended dietary allowances (RDAs), adequate intakes (AIs), and upper limits (ULs). b. RDAs are the same as ULs except with better data.

b. Water-soluble vitamins C and B c. Iron and folate d. Calcium and zinc ANS: C Iron generally should be supplemented, and folic acid supplements often are needed because folate is so important. Fat-soluble vitamins should be supplemented as a medical prescription, as vitamin D might be for lactose-intolerant women. Water-soluble vitamin C sometimes is consumed in excess naturally; vitamin B6 is prescribed only if the woman has a very poor diet. Zinc sometimes is supplemented. Most women obtain enough calcium through their regular diet.

  1. Which vitamins or minerals can lead to congenital malformations of the fetus if taken in excess by the mother? a. Zinc b. Vitamin D c. Folic acid d. Vitamin A ANS: D Zinc, vitamin D, and folic acid are vital to good maternal and fetal health and are highly unlikely to be consumed in excess. Vitamin A taken in excess causes a number of problems. An analog of vitamin A appears in prescribed acne medications, which must not be taken during pregnancy.
  2. With regard to nutritional needs during lactation, a maternity nurse should be aware that: a. the mother's intake of vitamin C, zinc, and protein now can be lower than during pregnancy. b. caffeine consumed by the mother accumulates in the infant, who may be unusually active and wakeful. c. critical iron and folic acid levels must be maintained. d. lactating women can go back to their prepregnant calorie intake. ANS: B A lactating woman needs to avoid consuming too much caffeine. Vitamin C, zinc, and protein levels need to be moderately higher during lactation than during pregnancy. The recommendations for iron and folic acid are lower during lactation. Lactating women should consume about 500 kcal more than their prepregnancy intake, at least 1800 kcal daily overall.
  3. While taking a diet history, the nurse might be told that the expectant mother has cravings for ice chips, cornstarch, and baking soda. This represents a nutritional problem known as: a. preeclampsia.

b. pyrosis. c. pica. d. purging. ANS: C The consumption of foods low in nutritional value or of nonfood substances (e.g., dirt, laundry starch) is called pica.

  1. When counseling a patient about getting enough iron in her diet, the maternity nurse should tell her that: a. milk, coffee, and tea aid iron absorption if consumed at the same time as iron. b. iron absorption is inhibited by a diet rich in vitamin C. c. iron supplements are permissible for children in small doses. d. constipation is common with iron supplements. ANS: D Constipation can be a problem. Milk, coffee, and tea inhibit iron absorption when consumed at the same time as iron. Vitamin C promotes iron absorption. Children who ingest iron can get very sick and even die.
  2. To help a woman reduce the severity of nausea caused by morning sickness, the nurse might suggest that she: a. try a tart food or drink such as lemonade or salty foods such as potato chips. b. drink plenty of fluids early in the day. c. brush her teeth immediately after eating. d. never snack before bedtime. ANS: A Some women can tolerate tart or salty foods when they are nauseous. The woman should avoid drinking too much when nausea is most likely, but she should make up the fluid levels later in the day when she feels better. The woman should avoid brushing her teeth immediately after eating. A small snack of cereal and milk or yogurt before bedtime may help the stomach in the morning
  3. Three servings of milk, yogurt, or cheese plus two servings of meat, poultry, or fish adequately supply the recommended amount of protein for a pregnant woman. Many patients are concerned about the increased levels of mercury in fish and may be afraid to include this source of nutrients in their diet. Sound advice by the nurse to assist the patient in determining which fish is safe to consume would include: a. canned white tuna is a preferred choice. b. avoid shark, swordfish, and mackerel.

c. Woman shorter than 62 inches or 157 cm d. Woman who was 20 lbs overweight before pregnancy ANS: D A weight gain of 5 to 9 kg will provide sufficient nutrients for the fetus. Overweight and obese women should be advised to lose weight before conception to achieve the best pregnancy outcomes. A higher weight gain in twin gestations may help prevent low birth weights. Adolescents need to gain weight toward the higher acceptable range, which provides for their own growth as well as for fetal growth. In the past, women of short stature were advised to restrict their weight gain; however, evidence to support these guidelines has not been found.

  1. The major source of nutrients in the diet of a pregnant woman should be composed of: a. simple sugars. b. fats. c. fiber. d. complex carbohydrates. ANS: D Complex carbohydrates supply the pregnant woman with vitamins, minerals, and fiber. The most common simple carbohydrate is table sugar, which is a source of energy but does not provide any nutrients. Fats provide 9 kcal in each gram, in contrast to carbohydrates and proteins, which provide only 4 kcal in each gram. Fiber is supplied primarily by complex carbohydrates.
  2. A pregnant woman's diet may not meet her need for folates. A good source of this nutrient is: a. chicken. b. cheese. c. potatoes. d. green leafy vegetables. ANS: D Sources of folates include green leafy vegetables, whole grains, fruits, liver, dried peas, and beans. Chicken and cheese are excellent sources of protein but are poor in folates. Potatoes contain carbohydrates and vitamins and minerals but are poor in folates.
  3. When providing care to the prenatal patient, the nurse understands that pica is defined as: a. intolerance of milk products. b. iron deficiency anemia. c. ingestion of nonfood substances. d. episodes of anorexia and vomiting.

ANS: C

The practice of eating substances not normally thought of as food is called pica. Clay or dirt and solid laundry starch are the substances most commonly ingested. Intolerance of milk products is referred to as lactose intolerance. Pica may produce iron deficiency anemia if proper nutrition is decreased. Pica is not related to anorexia and vomiting.

  1. The most important reason for evaluating the pattern of weight gain in pregnancy is to: a. prevent excessive adipose tissue deposits. b. identify potential nutritional problems or complications of pregnancy. c. assess the need to limit caloric intake in obese women. d. determine cultural influences on the woman's diet. ANS: B Maternal and fetal risks in pregnancy are increased when the mother is significantly overweight. Excessive adipose tissue may occur with excess weight gain; however, this is not the reason for monitoring the weight gain pattern. It is important to monitor the pattern of weight gain to identify complications. The pattern of weight gain is not influenced by cultural influences.
  2. A pregnant patient would like to know a good food source of calcium other than dairy products. Your best answer is: a. legumes. b. yellow vegetables. c. lean meat. d. whole grains. ANS: A Although dairy products contain the greatest amount of calcium, it is also found in legumes, nuts, dried fruits, and some dark green leafy vegetables. Yellow vegetables are rich in vitamin A. Lean meats are rich in protein and phosphorus. Whole grains are rich in zinc and magnesium.
  3. To determine the cultural influence on a patient's diet, the nurse should first: a. evaluate the patient's weight gain during pregnancy. b. assess the socioeconomic status of the patient. c. discuss the four food groups with the patient. d. identify the food preferences and methods of food preparation common to that culture. ANS: D Understanding the patient's food preferences and how she prepares food will assist the nurse in determining whether the patient's culture is adversely affecting her nutritional intake. Evaluation of a patient's weight gain during pregnancy should be included for all patients, not just for patients who are

and mineral supplementation. A patient with a food allergy would not alter that component of her diet during pregnancy; therefore, no additional consultation is necessary.