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Haematopoiesis: Quiz


Question 1: However, maturation, activation, and some proliferation of lymphoid cells occurs in secondary lymphoid organs (spleen, ________, and lymph nodes).
ThymusLymphatic systemImmune systemAdaptive immune system

Question 2: Myelocytes, which include granulocytes, megakaryocytes and macrophages and are derived from common myeloid progenitors, are involved in such diverse roles as innate immunity, ________, and blood clotting.
Immune systemThymocyteInnate immune systemAdaptive immune system

Question 3: When ________ develops, it eventually assumes the task of forming most of the blood cells for the entire organism.
Hematopoietic stem cellBone marrowLymphatic systemImmune system

Question 4: Three more factors that stimulate the production of committed stem cells are called colony-stimulating factors (CSFs) and include granulocyte-macrophage CSF (GM-CSF), ________ (G-CSF) and macrophage CSF (M-CSF).
Granulocyte colony-stimulating factorImmunostimulantFilgrastimInterferon-gamma

Question 5: [citation needed] For instance, the ________ provides an ideal environment for thymocytes to differentiate into a variety of different functional T cells.
Immune systemAdaptive immune systemThymusLymphatic system

Question 6: Erythroid cells are the oxygen carrying ________.
Red blood cellHematologyPlateletBlood plasma

Question 7: As a stem cell matures it undergoes changes in ________ that limit the cell types that it can become and moves it closer to a specific cell type.
DNAGene expressionRNAProtein

Question 8: The haematopoietic microenvironment prevails upon some of the cells to survive and some, on the other hand, to perform ________ and die.
Apoptosis-inducing factorTranscription factorApoptosisSignal transduction

Question 9: The proliferation and self-renewal of these cells depend on ________ (SCF).
Interleukin 10Stem cell factorCD154Osteopontin

Question 10: ________ are the cornerstone of the adaptive immune system.
HaematopoiesisThymocyteLymphocyteHematopoietic stem cell


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