Placenta Development in Pregnancy

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Questions and Answers

What is the most critical period for the development of the neural tube?

  • First 17 to 30 days (correct)
  • Weeks 2 to 8
  • First 2 weeks
  • Last trimester

Which condition is characterized by an incomplete closure of the neural tube?

  • Defective brain development
  • Anencephaly
  • Spina bifida (correct)
  • Protruding sack from the spinal cord

Why is folate supplementation crucial during pregnancy?

  • To ensure adequate brain development
  • To reduce the mother's weight gain
  • To support baby's weight gain
  • To prevent spina bifida and anencephaly (correct)

What is the recommended daily folate intake for pregnant women?

<p>400 micrograms (D)</p> Signup and view all the answers

Why is weight gain important during pregnancy?

<p>To support placental growth (B)</p> Signup and view all the answers

What is a common result of spina bifida in infants?

<p>Varying degrees of paralysis (D)</p> Signup and view all the answers

What life-threatening condition during pregnancy is caused by a decrease in insulin action due to hormones produced by the placenta?

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

Which of the following conditions during pregnancy can threaten the life of both the mother and child if not controlled?

<p>Preeclampsia (B)</p> Signup and view all the answers

What treatment method is commonly used for pregnancy-induced hypertension?

<p>Bed rest and magnesium intravenously (D)</p> Signup and view all the answers

What is the primary recommended diet for a mother with gestational diabetes during pregnancy?

<p>Low glycemic load diet (B)</p> Signup and view all the answers

Which of the following is NOT among the only recommended foods for a baby during its first four to six months of life?

<p>Solid foods (A)</p> Signup and view all the answers

What may cause body tissues to retain fluid during pregnancy?

<p>Certain hormonal changes (C)</p> Signup and view all the answers

What is the main function of the placenta during pregnancy?

<p>To transfer oxygen and nutrients from the mother to the fetus (D)</p> Signup and view all the answers

Which structures are expelled during childbirth?

<p>Placenta, amniotic sac, and umbilical cord (B)</p> Signup and view all the answers

What happens if there is limited nutrient supply during critical periods of fetal development?

<p>The fetus is less likely to recover (C)</p> Signup and view all the answers

Apart from nourishment, what else does the placenta provide for the developing fetus?

<p>Produce critical hormones (C)</p> Signup and view all the answers

What is the function of the amniotic sac during pregnancy?

<p>Facilitating fetal movement (B)</p> Signup and view all the answers

How are fetal and maternal blood vessels arranged within the placenta?

<p>Interweaved and embedded in the uterine wall (A)</p> Signup and view all the answers

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