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functions of the blood
- supplies oxygen to organs and tissues
- removal of carbon dioxide
- temp regulation
- water balance
- maintenance of acid base metabolism
- transports nutrients and removal of waste products of metabolism
- transport of messenger substances
- immunity and wound healing activities
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2 parts of blood
cells and plasma
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transports O2 to tissue and CO2 away from tissues
erthrocytes
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protect the body against infection and diseases
leukocytes
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important for blood coagulation, controls hemorrhage after vessel injuries
thrombocytes
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a protein in plasma that helps prevents edema and maintains BP
albumin
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plasma protein necessary for blood clotting
fibrinogen
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plasma proteins that is an antibody that fights off invasion of pathogens
immuneglobins
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picks up CO2 for transport back to the lungs to be expired and transports NO
RBCs
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ingest and destroys bacteria thru phagocytes, also contributes to puss
neutrophils
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increases in the presence of certain infections, allergies etc phagocytize the remaining antigen
eosinphils
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secretes heparin and histamine in response to chronic inflammation during healing
basophils
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helps to form antibodies at side of inflammation
lymphocytes
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phagocytize nonbacterial foreign substances
monocytes
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adhere to the walls of the blood vessels at the site of injury to plug defect
thrombocytes
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stem cells that are capable of developing into various types of cells
pluripotent cells
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bloods that are formed in the red bone marrow, 120 day lifespan
RBCs
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marker on the surface of RBCs that is blood protein
agglutinogen
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protein present in blood plasma
agglutinin
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occurs when thrombin reacts with fibrinogen and forms fibrin, which has the ability to stabilize clots
hemostatis
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given to replace blood loss during surgery trauma and internal bleeding
blood replacement
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disease of the blood that is caused by factors that result in destruction or hemolysis of RBCs, resulting in low blood count
anemia
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anemia that is caused by internal bleeding
hemorrhagic anemia
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anemia results from improperly functioning bone marrow
aplastic anemia
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anemia caused by absence of intrinsic factor secreted by the stomach
pernicious anemia
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