tubes, and terms
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| normocytic | normal size cell
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| macrocytic | larger than normal cell
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| microcytic | small than normal cell
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| anisocytosis | marked variation in size of the cell
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| poikilocytosis | RBCs show marked variations in shape
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| normochromic | proper amount of hgb
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| hpochromic | not enought hgb-pale central area
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| most common type of anemia? | iron deficiency anemia
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| ESR is elevated when? | infection, tissue destruction, inflammatory disease
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| phlebotomy | process of collecting blood or "bloodletting" as a therapeutic measure.
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| phlebotomist | person trained to obtain blood specimens by venipuncture and capillary puncture techniques.
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| Number one rule for phlebotomist? | provide high quality care to patient.
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| systemic cirulation | blood flow from the heart to tissue capilaries and back to the heart.
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| pulmonary cirulation | blood flow from the heart to lung capillaries and abck to the heart.
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| oxygen poor blood enters? | right side of the heart
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| oxygen rich blood enters? | left side of the heart.
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| what is capillary puncture? | skin puncture in both adults and infants when need of small sample of blood.
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| arterioles | small, tiny arteries
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| venules | small tiny veins
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| sites for capillary punture | fingers- fleshy surface of the distal segment of third finger or fourth finger
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| most common needle gauges | 23,22,21, and 20
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| preferred choice of venipuncture? | AC fossa
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| Can you draw blood from same side at IV? | yes, IV must be turned off 10 min prior and above site.
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| light yellow | ACD additive, FUO testing.
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| light blue | Sodium citrate, PT PTT, bleeding disorder testing
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| red | no additive, chemistry , blood banking testing.
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| gold/marble, red/ gray | SST, Chemistry, thyroid testing.
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| green | Lithium heparin, thyroid profile and stat chem testing
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| lavender | EDTA, CBC, Hgb testing
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| Grey | potassium oxalate, glucose, blood alchole testing.
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| neutrophil | increase in appendicities and other disease process
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| basophil | large blue granules in cells cytoplasm
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| eosinophil | large red granules in cells cytoplasm
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| monocytes | phagocytosis to clean up
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| lymphocytes | destruction of viruses and immune response
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| What is the purpose of blood? | supply nutrients and oxygen to all cells, remove waste products and fight infection.
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| Hematopoiesis | formation of blood cells in bone marrow.
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| hemoglobin | Hgb
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| hematocrit | Hct
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| white blood cell | WBC
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| red blood cell | RBC
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| What is the most frequently ordered test? | CBC- complete blood count.
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| erythropoetin | hormone which triggers production of new RBCs
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| hemoglobinopathies | several forms of abnormal hemoglolbin responsible for group of diseases.
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| hypochromis | lack of hemoglobin
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| hemactometer | precisely etched glass slid used as a counting chamber for blood cells.
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| ESR- erthrocyte sedimentation rate | m/m of how far RBCs in a smaple fall in one hour.
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| function of WBC | body defense
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| function of RBC | transport of oxygen and carbon dioxide
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| function of Platelet | stoppage of bleeding
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| What are the formed cellular elements of blood? | WBC, RBC, and Platelet
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| What is plasma? | liquid portion of whole blood that remains after blood has clotted.
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