1. function
1.1. transport
1.1.1. oxygen
1.1.2. carbon dioxide
1.1.3. food
1.1.4. homones
1.1.5. waste
1.2. protection
1.2.1. production of antibodies
1.2.1.1. WBC
1.2.2. phagocytosis
1.2.2.1. WBC
1.2.3. clotting factor
1.2.3.1. platelet
1.3. distribute body heat
2. Composition of blood
2.1. total blood volume: 8% of bodyweight
2.2. How to separate blood component
2.2.1. Centrifuge
2.2.1.1. blood is separated into plasma and formed element(cellular components)
2.2.1.1.1. 55% of blood
2.2.1.1.2. 45% of blood (cellular components)
2.2.2. Left to clot
2.2.2.1. obtain serum due to clotting protein are removed from plasma
2.2.2.1.1. Serum
3. Origin and Production
3.1. Undifferentiated pluripotent stem cell
3.1.1. Myeloid stem cell
3.1.1.1. megakaryocytes
3.1.1.1.1. platelets
3.1.1.2. erythrocyte precussor
3.1.1.2.1. erythrocytes
3.1.1.3. granulocyte precursor
3.1.1.3.1. granulocytes
3.1.1.4. monocyte precussor
3.1.1.4.1. monocytes
3.1.2. Lymphoid stem cell
3.1.2.1. lymphocytes in lymphoid tissues
3.1.2.1.1. lymphocytes
3.1.2.2. lymphocytes
4. pathway
4.1. bone marrow
4.1.1. circulations