ch 18
Which factors contribute to edema during pregnancy?
Placental hormones Increased blood volume
gestation period
the length of time between fertilization and birth
Positive energy balance
The amount of calories consumed exceeds the number of calories required to support basic body processes and physical activity.
A woman's needs for vitamin A and iodine during breastfeeding are ______ her needs for vitamin A and iodine during pregnancy.
higher than
Edema becomes a concern if it is accompanied by
hypertension. protein in the urine.
Antioxidants
may prevent birth defects by attenuating the damage induced by free radicals.
WIC
program is focused on reducing infant mortality by providing quality health care and nutrition education and improving nutrition intake?
There is a reduced risk for the following diseases for infants that are breastfed.
type 1 diabetes, celiac disease, and inflammatory bowel disease obesity and Type 2 diabetes childhood leukemia and lymphoma
gestational diabetes.
High blood glucose that occurs for the first time during pregnancy
Calorie intake during the first trimester should be
essentially the same as for a nonpregnant woman.
What is considered to be important indicators of a successful pregnancy?
-Birth weight <5.5 -Mother's physical/emotional health are protected
When it comes to carbohydrate choices, women with PCOS should
-Choose whole grain -consume fewer sugar sweet beverages
Why should you avoid alcohol when trying to become pregnant?
-Disrupts ovulation -Increases birth defects
What should be included in a food plan for a pregnant woman during the first trimester?
3 cups from the vegetables group 3 cups of calcium-rich foods 2 cups from the fruits group
What is the time period for a normal pregnancy?
38-42 weeks
What is the recommendation for omega-3 fatty acids during pregnancy?
1.4 grams/day
Recommendations for omega-6 fatty acid intakCalorie intake during the first trimester should bee during pregnancy are increased to
13 grams per day
When is gestational diabetes most likely to begin during a pregnancy?
20-28 weeks
The ideal age for pregnancy is
20 to 35
On average, how much do vitamin requirements increase during pregnancy?
30%
What are some substances a woman should avoid/eliminate both in preparation and during pregnancy?
Alcohol Common cold medications Tobacco NSAIDs
Which statement is true about breastfeeding and women?
Almost all women are physically capable of breastfeeding.
Which statement is true about breastfeeding mothers in the United States?
Although about 80% of U.S. women begin breastfeeding their infants, the percentage rapidly declines to about one-third at 1 year.
What is physiological anemia?
An increase in blood volume that dilutes red blood cell concentration
infants are likely to be born with a low birth weight
An infant born 14 months after his older sibling
birth defects rates in the United States?
Birth defects impact 1 in 33 babies born in the U.S.
Which factors differentiate cow's milk from human milk?
Cow's milk does not contain enough carbohydrate to meet the infant's need. Cow's milk is too high in minerals and protein in comparison to human milk. Certain proteins in cow's milk may spur allergies in the infant.
Folate is important for fertility because of its role in
DNA synthesis
Which statement is true about milk-producing cells in the breast?
During pregnancy, hormones from the placenta stimulate the development of lobules.
dietary components must be increased to support pregnancy
Essential fatty acids Protein Carbohydrates
What are some common physiological changes that occur during pregnancy?
Fluid retention due to placental hormones Hormones relax muscles of uterus and GI tract
True or false: There is significant evidence to support supplementation with antioxidant nutrients during pregnancy to reduce the risk of birth defects.
False
Which factor contributes to the increased occurrence of heartburn during pregnancy?
Hormones from the placenta relax GI tract muscles.
What are some nutritional problems experienced by infants that are born before 37 weeks' gestation?
Insufficient fat Poor ability to suck and swallow Insufficient iron and calcium stores
The foodborne illness that poses the greatest risk during pregnancy is caused by
Listeria monocytogenes.
What are the major functions of folate?
Metabolism of amino acids DNA synthesis
lobules
Milk producing cells found in the breast
three main barriers to breastfeeding?
Misinformation Mother's need to return to work Embarrassment about nursing an infant in public
Which foods should be increased in a vegan diet to meet the nutritional needs during pregnancy?
Nuts Grains Seeds Beans
When choosing a prenatal vitamin and mineral supplement, what should one look for on the label in order to ensure the product is safe?
USP symbol
the USP symbol on prenatal supplements signify?
The supplement meets the standards set by the U.S. Pharmacopoeia.
During pregnancy, the RDA or AI increase
Vitamin B-6 Vitamin B-12 Folate
risk factors that put a woman at greater risk for gestational hypertension.
Woman's first pregnancy African-American race Diabetes
Breastfeeding for 4 to 6 months will reduce the infant's risk of developing
allergies
A teratogen is a compound that may cause
birth defects.
Negative energy balance
calorie intake falls short of needs, leads to weight loss
What vitamin plays a role in the metabolism of amino acids and the synthesis of DNA?
folate
Compared to a mother who is 25 years old, a mother who is 15 years old
has increased likelihood for birth complications.
Physiological anemia during pregnancy is also referred to as
hemodilution.
What is the RDA for carbohydrates during pregnancy?
increases to 175 grams per day during pregnancy.
Siblings born in close succession are more likely to be born with a ______ birth weight than those farther apart in age.
lower
Compared to the needs of nonpregnant women, the RDA for ______ is increased during pregnancy.
iron iodine zinc
Folate
is a B vitamin that is important for DNA synthesis and homocysteine metabolism.
The main purpose of the increase in carbohydrates during pregnancy is primarily to prevent
ketosis
A woman's needs for folate and iron during breastfeeding are ______ her needs for folate and iron during pregnancy.
lower than
To improve fertility among women with PCOS, research most clearly supports the benefits of
loss of excess body weight.
A preterm infant is likely to have
low iron and calcium levels.
Compared to cow's milk, human milk contains ______ essential fatty acids.
more
Certain hormones increase a pregnant woman's sense of smell contributing to
morning sickness.
Increased calorie intake during pregnancy
supports fetal growth and development. contributes to maternal fat storage.
Healthy prepregnancy weight and adequate_________during pregnancy are two excellent predictors of pregnancy outcome.
weight gain
Who is at most risk for hypertension during pregnancy?
women under age 17 and over 35 overweight or obese women women with diabetes