MMSC433 Exam 2 Questions & Answers Already Passed
MMSC433 Exam 2 Questions & Answers Already Passed Patients who are heterozygous for Hb Lepore have a clinical course: a. similar to that of alpha thalassemia minor b. similar to that of beta thalassemia minor c. similar to that of beta thalassemia major d. that is completely benign - ️️ similar to that of beta thalassemia minor What of the following is a false statement regarding the alpha thalassemias? a. beta chains are in excess in utero b. Hgb Barts can form c. gamma chains are in excess in utero d. Hgb H can form - ️️ beta chains are in excess in utero erythroid precursors are characterized by the expression of: a. CD20 b. CD61 c. CD3 d. CD71 - ️️ CD71 what is the basic hemoglobin defect in the thalassemias? a. a structurally normal globing chains is absent or produced at normal levels b. heme is produced at a lower concentration c. one of the globin chains has an amino acid substitution
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