Blood Flashcards
Composition
Cells suspended in plasma
Procentage of plasma
60%
normal pH of blood
7.4
Haemopoiesis
Develop of red blood cell from other stem cells (liver, bone marrow lymph nodes, spleen)
erythrocytes
Red blood cells, non-nucleated, biconcave, haemoglobin-protein
leucocytes
White blood cells
Thrombocytes
Platelets
small, irregular, non-nucleated, formed in bone marrow, involved in clotting
Erythropoiesis
1 week, erythropoietin secreted by kidney
erythoblast
red blood cells-forming cells (normoblast)
Reticulocytes
Immature erythrocyte (anemia)
Classification leukocytes
granulocytes and agranulocytes
Granulocytes
70%, Granular cytoplasm, multilobed nucleus, myleoid tissue
classification granulocytes
neutrophils, eosinophils, basophils
neutrophils
90%, phagocytes in respond to infection
Eosinophils
against infection and allergic reactions, can leave blood also in inflamatory reaction