Cells Tissues and Organs of the Immune System Revised Questions and Answers 2023

Cells Tissues and Organs of the Immune System Revised Questions and Answers 2023 What are the cells of the immune system? 1. Agranulocytes 2. Granulocytes 3. Lymphocytes 4. Natural Killer Cells 5. Mast Cells 6. Platelets with respect to the nucleus of the cell, what type of cells are agranulocytes? Mononuclear Cells with respect to the nucleus of the cell, what type of cells are granulocytes? polymorphonuclear cells Agranulocytes comprise what classes of cells? 1. monocytes 2. macrophages 3. dendritic cells 4. Langerhans cells Granulocytes comprise what classes of cells? 1. neutrophils 2. basophils 3. eosinophils Lymphocytes are comprise what classes of cells? 1. T Lymphocytes 2. B Lymphocytes draw hematopoiesis of immune cells What is CD34? s a cluster of differentiation molecule present on certain cells within the human body. It is a cell surface glycoprotein and functions as a cell-cell adhesion factor. What is the main tissue site of hematopoeisis? Bone Marrow Hematopoiesis is under the influence of what? cytokines: Colony Stimulating Factors hematopoietic stem cells are the direct precursors to what 3 cells in hematopoiesis? 1. common lymphoid progenitor 2. common myeloid progenitor 3. common erythroid megakaryocyte progenitor the common lymphoid progenitor is the direct precursor to what 2 types of cells in hematopoiesis? 1. B cell 2. NK/T cell precursor the common myeloid progenitor is the direct precursor of what 2 types of cells in hematopoiesis? 1. common granulocyte precursor 2. unknown precursor the common erythroid megakaryocyte progenitor is the direct precursor of which 2 cell types in hematopoiesis? 1. megakaryocyte 2. erythroblast the B cell is the direct precursor of what type of cell in hematopoiesis? plasma cell