Fetal and Neonatal Fluid Homeostasis Quiz
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Questions and Answers

In the fetus, where is the majority of water distributed early in gestation?

  • Intracellular fluid (ICF)
  • Extracellular fluid (ECF) (correct)
  • Intravascular space
  • Interstitial space
  • What occurs with diuresis in the first week of life in a neonate?

  • Decrease in intravascular volume
  • Formation of amniotic fluid
  • Physiological contraction of ECF volume (correct)
  • Expansion of extracellular fluid (ECF) volume
  • What is the proportion of body weight that water makes up at term in a fetus?

  • 75% (correct)
  • 85%
  • 95%
  • 65%
  • What factor contributes to the shift of water from ECF to ICF compartments in a fetus by term?

    <p>Increase in body fat content</p> Signup and view all the answers

    What is the primary role of the fetal kidneys before 34 weeks of gestation?

    <p>Regulate amniotic fluid volume</p> Signup and view all the answers

    What is the main component of the body's extracellular fluid (ECF)?

    <p>Plasma and interstitial spaces</p> Signup and view all the answers

    What contributes to the shift of water from the extracellular (ECF) to intracellular (ICF) compartments in a fetus by term?

    <p>Decrease in body fat content</p> Signup and view all the answers

    What causes the postnatal weight loss in term infants in the first week of life?

    <p>Physiologic contraction of ECF volume with diuresis</p> Signup and view all the answers

    What is the primary role of the fetal kidneys before 34 weeks of gestation?

    <p>Regulation of amniotic fluid volume</p> Signup and view all the answers

    What contributes to the acute increase in intravascular volume after birth?

    <p>Timing of cord clamping</p> Signup and view all the answers

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