Erythrocyte physiology · Physiology

Which abnormal hemoglobin is associated with sickle cell disease?

  1. Hemoglobin A
  2. Hemoglobin F
  3. Hemoglobin S
  4. Hemoglobin C
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Correct answer: Hemoglobin S

Hemoglobin S causes erythrocytes to sickle under low oxygen conditions. This leads to hemolysis and vascular occlusion.

Difficulty: Medium Question 16 of 20

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