Fetal Neonatal Transition and Placental Circulation Quiz
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Questions and Answers

What is the main treatment for erythroblastosis fetalis?

  • Antibiotic therapy
  • Injection of anti-D immunoglobulin (correct)
  • Administering anti-A immunoglobulin
  • Blood transfusion
  • Which component is critical during the transition at birth?

  • Maternal circulation
  • Maturation of lung tissue
  • Initiation of fetal heart activity
  • Removal of placental circulation (correct)
  • What is primarily responsible for blood flow in the circulatory system?

  • Fluid dynamics
  • Heart rate
  • Stroke volume
  • Vascular resistance (correct)
  • Why does blood flow from high pressure to low pressure in the circulatory system?

    <p>Based on the resistance of the blood vessels</p> Signup and view all the answers

    What causes a decrease in pulmonary vascular resistance at birth?

    <p>Release of vasodilators</p> Signup and view all the answers

    What is the primary reason for left-to-right flow in the ductus arteriosus in newborn circulation?

    <p>High systemic arterial pressure</p> Signup and view all the answers

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