Define acute undifferentiated leukemia and explain why it is difficult to identify
What will be an ideal response?
Answer: Acute undifferentiated leukemias is an acute leukemia in which the morphology, cytochemistry, and immunophenotype of the proliferating blasts lack sufficient information to classify them as myeloid or lymphoid origin. They are difficult to identify by conventional methods because they share common detectable markers of multiple lineages.
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Which of the following is the primary function of the stomach?
A) Absorption of water from food products B) Absorption of nutrients into the bloodstream C) Production of bile D) Chemical breakdown of food by acidic secretions
Digital fluoroscopy is typically
a. a progressive, pulsed fluoroscopic exposure. b. capable of producing higher contrast images. c. capable of 256 shades of gray through 8-bit processing. d. all of the above