Quiz 01 - Quiz 01 1 of 15 Which of the following properties is characteristic of hematopoietic stem cells a Efficient phagocytosis b Multi-lineage

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Quiz 01 1 of 15 Which of the following properties is characteristic of hematopoietic stem cells? a. Efficient phagocytosis b. Multi-lineage differentiation potential c. Independence of the bone marrow niche d. High levels of mRNA coding for hemoglobin alpha and beta chains e. Immortality Question 2 of 15 Which of the following does not arise from a common myeloid progenitor? a. Red blood cells b. Platelets c. Eosinophils d. T-cells e. Monocytes Question 3 of 15 Megakaryocytes a. Are stimulated to make platelets primarily by erythropoietin binding to a megakaryocyte transmembrane receptor b. Are smaller than red blood cells c. Create platelets via programmed cell death resulting in platelets budding from the megakaryocyte membrane d. Arise from a common lymphoid progenitor e. Are inhibited by thrombopoietin Question 4 of 15 Which of the following is true of erythropoietin: a. increased erythropoietin results in a detectable increase of hemoglobin within 24 hours b. erythropoietin is primarily produced by the liver in adults c. erythropoietin levels are increased in the setting of renal failure d. erythropoietin gene expression is controlled by HIF-1 (hypoxia inducible factor) e. administration of recombinant erythropoietin can completely
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This note was uploaded on 09/14/2011 for the course PHARM HEM taught by Professor Staff during the Spring '11 term at UCSD.

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Quiz 01 - Quiz 01 1 of 15 Which of the following properties is characteristic of hematopoietic stem cells a Efficient phagocytosis b Multi-lineage

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