Micronutrient Requirements during Pregnancy: Thiamin and Riboflavin
14 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main reason for the increased thiamin requirement during pregnancy?

  • Increased energy utilization
  • Increased blood volume
  • Increased growth in maternal and fetal compartments
  • Both increased growth and energy utilization (correct)

Which of the following statements about choline during pregnancy is correct?

  • Choline is not depleted from maternal stores during pregnancy.
  • The AI for choline during pregnancy for women aged 14-18 years is higher than for women aged 19-50 years.
  • Extra dietary choline in rats increased spatial memory. (correct)
  • Choline is not important during embryogenesis and perinatal development.

Which of the following statements about vitamin C requirements during pregnancy is correct?

  • Subpopulations of pregnant women with certain risk factors may have increased vitamin C requirements. (correct)
  • The RDA for vitamin C during pregnancy is the same as for non-pregnant women.
  • Maternal plasma vitamin C levels increase with pregnancy progression.
  • The EAR for vitamin C during pregnancy is estimated to be 10 mg/day lower than for non-pregnant women.

Which of the following statements about vitamin D during pregnancy is correct?

<p>Higher amounts of vitamin D might be necessary, especially when there is inadequate sunshine exposure. (D)</p> Signup and view all the answers

Which stage of gestation has the highest absorbed iron requirement per day?

<p>Third trimester (D)</p> Signup and view all the answers

Which condition is associated with a two-fold increased risk of maternal death during pregnancy?

<p>Moderate anemia (Hb &lt; 80 g/L) (A)</p> Signup and view all the answers

According to the information provided, which statement is true regarding iron supplementation during pregnancy?

<p>Iron supplementation is unnecessary if a woman has normal iron stores before pregnancy. (B)</p> Signup and view all the answers

What is associated with adverse pregnancy outcomes, such as small for gestational age (SGA) infants?

<p>High hemoglobin levels at delivery (B)</p> Signup and view all the answers

Based on the studies mentioned, what is the incidence of iron deficiency anemia among pregnant and non-pregnant women in developed countries?

<p>High (D)</p> Signup and view all the answers

Which of the following statements about vitamin E and pregnancy is true according to the provided text?

<p>There is no evidence that maternal supplementation would prevent vitamin E deficiency symptoms in premature offspring. (C)</p> Signup and view all the answers

Which of the following statements about magnesium during pregnancy is true based on the provided information?

<p>The decrease in serum magnesium levels during pregnancy is thought to be due to hemodilution. (C)</p> Signup and view all the answers

What is the primary indicator of folate adequacy during pregnancy?

<p>Maintenance of maternal erythrocyte folate concentrations (C)</p> Signup and view all the answers

Which of the following statements about vitamin B6 during pregnancy is correct?

<p>An additional 0.6 mg/day of vitamin B6 is needed to meet the requirement in the third trimester. (B)</p> Signup and view all the answers

Which of the following statements about vitamin B12 during pregnancy is correct?

<p>The absorption of vitamin B12 may increase during pregnancy due to an increase in intrinsic factor-B12 receptors. (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser