Lecture 3 Flashcards
what is hematopoiesis
the production of blood cells AND platelets
what is whole blood composed of
fluid and cells
what is the fluid part of whole blood called
plasma
what makes up the cell component of whole blood
RBCs
WBCs
Platelets
what are erythrocytes
red blood cells
what are leukocytes
white blood cells
five kinds of WBCs (leukocytes)
neutrophils
eosinophils
basophils
monocytes
lymphocytes
what are thrombocytes
platelets
two categories of white blood cells
agranulocytes
granulocytes
what WBCs make up agranulocytes
Lymphocytes
Monocytes
what WBCs make up granulocutes
Neutrophils
Eosinophils
Basophils
what does morphology mean
cellular appearance (shape)
multipotent primitive cells that can develop into all types of blood cells
Hematopoietic Stem Cell (HSC)
two locations where Hematopoietic Stem Cells (HSC) can be found
bone marrow of the long bones
some in the spleen
any of a number of substances, such as interferon, interleukin, and growth factors, which are secreted by certain cells of the immune system and have an effect on other cells.
cytokine
stem cell that produces one of the three mature blood cells
Myeloid
stem cell that produces lymphocytes (plasma cells)
lymphoid
Production of erythrocytes
Erythropoiesis
Production of leukocytes
Leukopoiesis
Production of thrombocytes
Thrombopoiesis
the cytokine responsible for production of RBCs, produced by the kidneys
Erythropoietin (EPO)
RBCs become ________ as they mature, lose their ______ and gain __________
smaller
nucleus
hemoglobin