Pregnancy Hematological Changes Quiz

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Questions and Answers

What is the cause of thrombocytopenia during pregnancy?

  • Increase in platelet production
  • Hemodilution (correct)
  • Excess iron supplementation
  • Decrease in plasma volume

How does the uterus affect the urinary system during pregnancy?

  • Increases bladder capacity
  • Stimulates kidney function
  • Compresses ureters causing hydronephrosis (correct)
  • Increases urine production

Why is leukocytosis a common occurrence during labor?

  • Cause is unknown (correct)
  • Decrease in metabolic demands
  • Due to stress hormones
  • Increase in infection risk

What is the recommended daily supplemental iron intake for pregnant individuals?

<p>$27 mg / day (A)</p> Signup and view all the answers

How does pregnancy impact blood volume?

<p>Increases blood volume by 40% (B)</p> Signup and view all the answers

Why is anemia in the first semester of pregnancy concerning?

<p>May indicate underlying health issues (D)</p> Signup and view all the answers

What is the primary reason for the increased glomerular filtration rate (GFR) during the second trimester of pregnancy?

<p>Increased renal function and plasma flow (A)</p> Signup and view all the answers

Which immune system shift occurs in pregnancy to prevent rejection of the placenta and fetus?

<p>TH1 to TH2 shift (C)</p> Signup and view all the answers

How does progesterone affect respiratory physiology during pregnancy?

<p>Enhances respiratory drive to increase tidal volume (C)</p> Signup and view all the answers

What is the primary reason for supine hypotension in pregnant individuals?

<p>Compression of the uterus on the inferior vena cava (IVC) and aorta (C)</p> Signup and view all the answers

Which parameter accounts for the significant increase in cardiac output during pregnancy?

<p>Increased stroke volume (A)</p> Signup and view all the answers

What complication can arise if trophoblasts inadequately remodel the spiral arteries in pregnancy?

<p>Hypertensive disorders of pregnancy (HDP) (C)</p> Signup and view all the answers

What accounts for the majority of the increase in total lung volume during pregnancy?

<p>Thoracic circumference increase (C)</p> Signup and view all the answers

How does pregnancy impact the immune response in individuals with autoimmune diseases?

<p>[Includes correct answer] (B), [Includes correct answer] (D)</p> Signup and view all the answers

What cardiac manifestation is most commonly found in pregnant individuals due to increased blood flow?

<p>Systolic ejection murmur (C)</p> Signup and view all the answers

What is the main cause of stroke volume increase in pregnancy?

<p>Increased blood volume hitting a compliant left ventricle (C)</p> Signup and view all the answers

Why do pregnant individuals commonly experience urinary frequency?

<p>Effect of mass and increased renal flow (D)</p> Signup and view all the answers

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