REVIEW
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Describe platelets | -thrombocytes
-smallest elements in blood
-fragments of cells
-initiate blood clotting
-hemostasis
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| Describe red blood cells | -transport O2/CO2
-most numerous circulating cell
-develop hgb
-shape like biconcave disks
-live about 120 days
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| Describe the spleen | -acts as a filter
-destroys old RBC's
-stores healthy blood cells
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| Describe the thymus | -responsible for cellular immunity
-transforms lymphocytes into T cells
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| Describe the tonsils | -masses of lymphatic tissue
-protect upper respiratory structures
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| Describe white blood cells | -protect the body from pathogens
-remove debris
-aid in healing process
-diapedesis
-initiate inflammation and immune response
-phagocytic
-some have granules
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| List autoimmune diseases | -AIDS
-allergies
-MG
-RA
-thrombocytopenia
-vasculitis
-SLE
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| What is the function of histamines | -initiate the inflammation process
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| What are the two ducts of the lymph system | -right lymphatic duct
-thoracic duct
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| What are the four types of T cells | -cytotoxic
-helper
-suppressor
-memory
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| What are the functions of the lymph system | -maintain fluid balance
-transport lipids
-filter and remove unwanted infectious material
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| What is an allergy | -acquired abnormal immune response
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| What is hematology | -study of blood cells, blood-clotting mechanisms
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| What is heparin | -acts to prevent blood from clotting
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| Where do blood cells develop from | -stem cells
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| edema | abnormal accumulation of fluids in the intercellular spaces of the body
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| hemosiderosis | abnormal increase of iron in the blood
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| leukocytes | abnormal increase in white cells
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| lymphadenopathy | any disease of the lymph nodes
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| antiserum | blood serum that contains antibodies
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| megakaryocyte | cell with a large nucleus; fragments become platelets
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| pernicious anemia | chronic, progressive anemia due to lack of sufficient vitamin b12
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| phagocytosis | condition of ingesting cells
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| leukopenia | decrease in white blood cells
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| thrombolysis | Destruction of a clot
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Created by:
AshleyMcM
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