Chapter 13: Nutrition LS
In order to prevent obesity in preschool-age children, exposure to TV and digital media should be limited to less than *blank* hours per day
2
What is the recommended weight gain for a pregnant women whose prepregnancy BMI category was considered a healthy weight?
25 to 35 pounds
Childhood obesity is defined by exhibiting a BMI-for-age at or above the______
95th percentile
What are the characteristics of the fetus as the second trimester begins?
about 2.5-3 inches long; fully formed arms, legs, feet, and toes; weighs about an ounce
The time to remedy faulty lifestyle practices and increase chances of having a healthy pregnancy and baby is ______ pregnancy
before
Scientists who study the biology of aging are called
biogereontologist
Routine prenatal health care includes measuring______
blood glucose levels; uterine growth; blood pressure
The initial form of breast milk that is a yellowish fluid is called
colostrum
The major intestinal tract problem experienced by older adults is
constipation
What are the adverse health effects associated with iron-deficiency anemia in children?
decrease in learning ability; decrease in stamina; lowered resistance to disease
An infant _____ its birth weight within the first 4 to 6 months and _____ its birth weight by age one
doubles; triples
What are some things women with morning sickness can do to reduce nausea?
eating crackers; drinking water
Gestational hypertension is characterized by______
edema; hypertension; rapid weight gain
Choose healthy approaches to treating childhood obesity
encourage more physical activity; balance calorie intake with physical activity without slowing normal growth; maintain weight rather than losing weight
Which of the following are good food sources to increase iron intake in children?
enriched bread; lean meat; cereals
Which factors may contribute to older adults finding it difficult to eat nutritious meals?
fixed incomes; living alone
The best way to reduce constipation during pregnancy is to consume adequate amounts of______
fluid; fiber
obese
gain 11-20 lbs
overweight
gain 15-25 lbs
Who is at risk of having an iron deficiency?
girls with heavy menstrual blood losses; adolescent boys during growth spurt
Which of the following foods should not be fed to infants?
goat's milk; raw carrots; whole nuts
Why are the caloric and micro/macronutrient needs per kilogram of body weight of children less than the needs of infants?
growth rate slows down from infancy to childhood; therefore, a child's needs are less than those of an infant
Some biological factors that contribute to childhood obesity include______
having overfat parents; having a mother who had gestational diabetes during pregnancy; having a mother who was overfat during pregnancy
As the fetus grows, the uterus pushes upward in the mother's abdominal cavity, applying pressure on her stomach and causing
heartburn
Stomach acid spilling from the stomach into the esophagus causes _____
heartburn
Factors that influence an older person's nutritional status include______
illness; medications; low income
Please select the two best methods by which iron status may be increased in preschool-age children.
include a few ounces of lean meat in the child's diet; include iron-fortified breakfast cereals in the child's diet
What do pediatricians recommend as the first solid food?
infant rice cereal
Declines in strength and basal metabolism in the older adult may be attributed to a _____
loss of muscle mass
What contributes to poor B-12 absorption in older adults and may eventually lead to the development of pernicious anemia?
low secretions of hydrochloric acid; low levels of intrinsic factor
Nutrition-related signs of pregnancy include _____
morning sickness; extreme tiredness; constipation
Recommendations to reduce the likelihood of obesity in preschool-age children include______
new mothers should breastfeed exclusively for the first 6 months; communities should provide opportunities for physical activity
What is the energy requirement during the first trimester?
no change from the nonrpregnant EER
Which age group is one of the fastest-growing segments of the United States population?
oldest old
low birth weight is associated with *blank* births and includes a weight of less than *blank* pounds
premature; five and a half
What hormone, produced by the pituitary gland, stimulates the development of milk-producing tissue in the breast?
prolactin
How should parents foster positive eating behaviors in children?
provide a variety of healthy foods every day; avoid nagging or bribing children to eat
Which factors may lead to weight loss in older adults?
reduced ability to taste or smell food; difficulties with swallowing food; decline in cognitive function
Which of the following are benefits of physical activity during pregnancy?
reduced edema; improved strength; enhanced muscle tone
Normal physiological changes that occur with aging include______
reduced saliva and gastric acid secretion; graying hair; wrinkling of skin
Which statement is true about snacking?
snacking can be part of an overall healthy diet
conception occurs when
the male's sperm enter the female's egg cell
Which of the following statements is true regarding a nutritional "fountain of youth?
there are no nutrients that promise a "fountain of youth"
Why is folate so important during pregnancy?
to support rapid cell division
Choose the risks associated with the mother and infant when the mom is overweight during pregnancy
type 2 diabetes; high birth weight infant; hypertension
Choose the foods that are not appropriate to feed an infant
unpasteurized milk; honey; soft drinks
A loss in the ability to taste or smell food, tooth loss, depression, and reduced mobility and flexibility all contribute to _____
weight loss in the elderly
Choose reasons why cow's milk is not a good choice to feed infants.
it does not contain enough essential fatty acids; infants have difficulty digesting casein, the major protein in cow's milk; it is too high in calcium, sodium, and potassium
The foundation of an infant's diet should be human milk or iron-fortified infant formula during the first ______
year
Which of the following best explains the fatigue seen in women during pregnancy?
lower concentration of RBCs in the blood stream
For a typical, healthy lactating mother,______
milk production amounts to over 3 cups per day; increased suckling leads to increased milk supply
What can relatives and friends do to ensure that an elderly person's nutrient needs are being met?
monitor weight; observe foods that are being offered; visit during mealtimes
What is the term used to define the term from conception until the birth of a full-term infant?
gestation
What puts people who are over 70 years of age at risk for nutrient deficiencies?
food intake decreases due to declines in metabolic rates and physical activity; despite lower energy needs, older adults need the same or higher amounts of vitamins and minerals
healthy weight
gain 25-35 lbs
underweight
gain 28-40 lbs
Which dietary factor contributes the most to inadequate calcium consumption among teenagers?
increased consumption of soft drinks
What are some physiological changes that occur to a woman's body when she becomes pregnant?
increased levels of several hormones; increased breast size; increased blood volume
Choose the specific life stages used for nutrition recommendations
infancy; childhood; adolescence; older adult; prenatal period; lactation
Which of the following is true about infant formulas?
infant formulas are a safe and nutritionally adequate source of nutrients for babies
Which of the following is true about breastfed babies?
infants rarely develop allergic reactions to food proteins that enter breast milk; a mother with food allergies may be able to prevent allergies in her infant if she breastfeeds exclusively for 4 months
What are common nutrition-related problems that affect preschool children?
iron deficiency; dental caries; food allergies; obesity
Which of the following nutrients are at increased risk of deficiency during a vegetarian/vegan diet?
iron; B12; calcium
fluoride, *blank*, and vitamin *blank* are relatively low in human milk
iron; D
Who is at risk for delivering low-birth-weight infants?
women from 45 to 54 years of age; women under 15 years of age; smokers