Question 1

What causes the "let-down reflex"?

Accepted Answer

The "let-down reflex" is caused by the hormone oxytocin, which is released in response to breastfeeding or pumping, facilitating the flow of milk from the mammary glands.

Question 2

Which of the following statements describes an association between nutrient intake and lactation?

Accepted Answer

Garlic ingestion can alter the flavor of breast milk, which may affect the infant's acceptance of the milk.

Question 3

Which of the following is NOT a characteristic of caffeine and lactation?

Accepted Answer

The American Medical Association (A.M.A.) does not have a specific recommendation that completely prohibits caffeine intake during lactation. Instead, moderate consumption is generally considered acceptable.

Question 4

Which of the following is a feature of lactation?

Accepted Answer

Nutritional inadequacies in the mother primarily affect the quantity of breast milk rather than its quality, as the body prioritizes maintaining the nutritional content of the milk.

Question 5

Which of the following is a characteristic of foodborne illness during pregnancy?

Accepted Answer

Pregnant women are at a higher risk for listeriosis, a serious infection caused by eating food contaminated with the bacterium Listeria monocytogenes.

Question 6

Which of the following is a feature of heavy metal intake and pregnancy?

Accepted Answer

Both lead and mercury are known to damage the fetal nervous system, making it crucial for pregnant women to avoid exposure to these heavy metals.

Question 7

In general,what are the chief consequences of nutritional deprivation in the lactating mother?

Accepted Answer

The answer of In general,what are the chief consequences of...

Question 8

Which of the following is a function of prolactin?

Accepted Answer

Prolactin is a hormone primarily responsible for promoting milk production in the mammary glands after childbirth.

Question 9

Which of the following describes the findings from studies of lactating women who exercised intensely compared with sedentary lactating women?

Accepted Answer

The answer of Which of the following describes the findings...

Question 10

Which of the following statements describes a relationship between alcohol intake and fetal development?

Accepted Answer

Alcohol consumption around the time of conception can lead to severe birth defects, as this is a critical period for fetal development.

Question 11

Penny is a new mom and,on the advice of her doctor,has been eating an extra whole-wheat bagel with strawberry jelly every night in addition to her nutrient-dense diet.Why did Penny receive this advice?

Accepted Answer

Bagels provide the extra carbohydrates lactating mothers need for lactose production.

Question 12

A feature of heavy caffeine use in human pregnancy is that it may

Accepted Answer

The answer of A feature of heavy caffeine use in...

Question 13

What is the benefit of postpartum amenorrhea?

Accepted Answer

It conserves iron in the mother.

Question 14

Why might a lactating woman need to take an iron supplement?

Accepted Answer

A lactating woman may need to take an iron supplement to replenish the iron stores that were depleted during pregnancy, as the body uses a significant amount of iron to support the growing fetus and placenta.

Question 15

Which of the following reflects one of the effects of alcohol intake on lactation?

Accepted Answer

Alcohol intake can hinder the infant's ability to breastfeed by affecting the milk ejection reflex and altering the taste of breast milk, which may lead to reduced feeding by the infant.

Question 16

Which of the following is a characteristic of alcohol intake and lactation?

Accepted Answer

Alcohol easily enters breast milk, and its concentration in breast milk is similar to that in the mother's bloodstream.

Question 17

Which of the following is a characteristic of maternal smoking and breast milk production?

Accepted Answer

Nicotine from cigarette smoke can be transferred into breast milk, which means that the milk produced by mothers who smoke contains nicotine.

Question 18

A positive relationship exists between sudden infant death syndrome and which of the following behaviors during pregnancy?

Accepted Answer

Cigarette smoking during pregnancy is a well-documented risk factor for sudden infant death syndrome (SIDS) due to its harmful effects on fetal development and respiratory health.

Question 19

The number of extra kcalories per day needed to produce a normal supply of milk during the first six months of lactation is approximately

Accepted Answer

During the first six months of lactation, a woman typically needs an additional 500 kcalories per day to support milk production.

Question 20

Which of the following is an effect of alcohol intake in the mother who breastfeeds?

Accepted Answer

Alcohol can alter the flavor of breast milk, which may affect the infant's feeding behavior.

Quiz 15: Life Cycle Nutrition: Pregnancy and Lactation