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inability of cells to differentiate, translocation of genetic material between
chromosome 9 & 22, accumulation of abnormal cells in the bone marrow,
and involvement of the Philadelphia chromosome.
, autoimmune disorders result from:
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A. bone marrow suppression
B. loss of tolerance
C. an overactive immune system
D. a deficient of CD4 cells
answer: B
an alteration in the JAK-2 gene, as seen in polycythemia vera, results in:
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A. a valine to phenylalanine substitution making stem cells continually
responsive to erythropoietin
B. an abnormal hemoglobin structure
C. a deficiency of factor VIII
D. an accelerated destruction of erythrocytes
E. alteration of the responsiveness of the clotting cascades to tissue
thromboplastin
answer: A
RBC obtain nearly all their energy from the metabolism of:
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