Multiple Choice
Aplastic crisis, which can be encountered in patients with hereditary spherocytosis or sickle cell anemia, is most often precipitated by
A) deficiency of erythropoietin
B) negative feedback inhibition by bilirubin
C) adverse effect of iron released from hemolyzed erythrocytes
D) autoimmune mechanisms
E) parvovirus infection
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which of the following is the most
Q12: What is the most common form of
Q13: Which is the most common cause of
Q14: Peripheral blood cytopenia is a feature of<br>A)
Q15: A 15-year-old boy developed generalized lymphadenopathy, accompanied
Q16: The deletion of two α -globin chains
Q17: The most common cause of myelophthisic anemia
Q19: The monoclonal immunoglobulin, the so-called M protein
Q20: Transformation of chronic lymphocytic leukemia or small
Q21: Normocytic normochromic anemia, associated with low serum