Gene X Environment Interaction and Prenatal Development
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Questions and Answers

During which stage of the birth process do contractions cause the woman's cervix to stretch and open?

  • Second stage
  • Pre-birth stage
  • Third stage
  • First stage (correct)

What is the role of a doula in the childbirth process?

  • Administering anesthesia during labor
  • Performing medical procedures during childbirth
  • Providing continuous physical, emotional, and educational support for the mother (correct)
  • Delivering the baby

Which method of childbirth involves the reduction of pain through breathing techniques and relaxation?

  • Analgesia
  • Anesthesia
  • Natural childbirth (correct)
  • Oxytocics

What is the main difference between preterm and small-for-date infants?

<p>Preterm infants are born before full term, while small-for-date infants have below normal birth weight. (B)</p> Signup and view all the answers

What are some factors related to the incidence of low birth weight?

<p>Maternal nutrition and maternal health status (C)</p> Signup and view all the answers

What is the main purpose of massage therapy for low birth weight and preterm infants?

<p>To provide sensory stimulation and relaxation (B)</p> Signup and view all the answers

Which method involves skin-to-skin contact with an infant for two to three hours per day in early infancy?

<p>Kangaroo care (A)</p> Signup and view all the answers

When does the postpartum period typically end?

<p>Six weeks after childbirth (D)</p> Signup and view all the answers

What emotional issue commonly arises in women two to three days after childbirth?

<p>Baby blues (A)</p> Signup and view all the answers

During which period of prenatal development does organogenesis occur?

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

Which of the following is NOT a life-support system for the embryo?

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

At what point does viability, the chances of surviving outside the womb, typically occur?

<p>Beginning of the fetal period (C)</p> Signup and view all the answers

In which trimester does the fetal period begin?

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

How many neurons do babies have by the time they are born?

<p>100 billion neurons (B)</p> Signup and view all the answers

Which of the following is true about organogenesis?

<p>It refers to the process of organ formation (C)</p> Signup and view all the answers

What is the function of the umbilical cord in prenatal development?

<p>Connects the baby to the placenta (A)</p> Signup and view all the answers

When does the neural tube typically form?

<p>18 (B)</p> Signup and view all the answers

Which prenatal test involves withdrawing amniotic fluid for testing purposes?

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

At what stage does neuronal migration occur during prenatal development?

<p>6-24 weeks after conception (B)</p> Signup and view all the answers

What is a teratogen in relation to prenatal development?

<p>A factor that can cause birth defects (D)</p> Signup and view all the answers

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