White blood test
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| Categories of Leukocytes | Granular and nongranular
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| Granular leukocytes | Neutrophils, Eosinopihls, and Basophils
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| Nongranular leukocytes | Lymphocytes and Monocytes
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| Range of Neutrophils | 40%-75%
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| Range of Eosinophils | 1%-6%
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| Range of Basophils | 0%-2%
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| Range of Lymphocytes | 20%-40%
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| Range of Monocytes | 3%-10%
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| Diapedesis | Movement of the WBC through the capillaries
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| Phagocytosis | The engulfing and destruction of pathogens and damaged cells
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| Pus contents | dead leukocytes, dead bacteria, and dead tissue cells
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| Normal value for WBC | 4,500 to 11,000/ mm cubed
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| Suppuration | infected area
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| location of WBC | mostly resides in connective tissue and throughout the body
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| Granular | contains distinct granules in cytoplasm
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| Non-granular | contain few or no granules in cytoplams
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| Leukocytosis | Increase in leukocytes
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| Cause of Leukocytosis | pathological and physiological conditions
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| Pathological conditions are associated w/ | infectious mononucleosis, pneumonia, chicken pox, appendicitis, tonsillitis, hemorrhaging, and Leukemia
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| Physiological conditions are associated w/ | emotional stress, exposure to cold conditions, menstruation, Pregnancy and labor, strenuous exercise
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| Leukopenia | decrease in leukocytes
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| Conditions associated w/ Leukopenia | Cirrhosis, infectious hepatitis, bone marrow depression, chemotherapy, radiation therapy, viral infection
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| Neutrophils | Most common and most numerous WBC
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| First responders | Neutrophils
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| 2 types of Neutrophils | segmented and non-segmented
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| bands or stabs | non-segmented parts
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| Life span of the neutrophil | few days
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| Production of neutrophils | takes place in the bone marrow
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| Amoebic movement | a crawling like movement in which the cell forms temporary projections called pseudopodia to be able to move
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| Pseudopodia | False feet
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| Neutrophilla | increase in neutrophils
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| Neutrophilla is associated w/ | acute bacterial infection infections, parasitic infections, liver disease
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| Neutropenia | Decrease in neutrophils
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| Neutropenia is associated w/ | Acute viral infection, blood diseases, hormone disease, and chemotherapy
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| Location of Neutrophils | moves through veins into tissue
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| Lymphocytes | Smallest and 2nd most common white blood cells
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| Life span of lymphocytes | 2 weeks to several years
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| 3 types of of lymphocytes | B cells, T cells, and natural killer cells
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| Lymphocytosis | Increase in lymphocytes
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| Conditions associated with lymphocytosis | Addison's disease, acute and chronic infections, lymphocytic leukemia, carcinoma, and hypothyriodism
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| Lymphopenia | decrease in lymphocytes
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| Conditions associated with lymphopenia | Aids or HIV infections, cardiac failure, cushing's disease, hodgkin's disease, leukemia
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| Monocytes | Largest of WBCs
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| life span of monocytes | several months
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| Monocytosis | Increase in monocytes
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| Conditions associated with monocytosis | Viral infection, bacterial and parasitic infections, collagen disease, and cirrhosis
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| Monocytopenia | Decrease in monocytes
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| Conditions associated with Monocytopenia | prednisone treatment and hairy cell leukemia
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| Eosinophils | contains a segmented nucleus, generally no more than 2 lobes
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| Life span of eosinophils | 8-12 days
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| Eosinophilla | increase in eosinophils
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| Eosinophilla is associated with | Allergic reactions, parasitic infections, Addison's disease, Lung and bone cancer
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| Eosinopenia | decrease in eosinophils
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| Eosinopenia is associated with | Infectious mononucleosis, congestive heart failure, aplastic and pernicious anemia, and hypersplenism
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| Basophils | least numerous of WBCs and has a S-shaped nucleus
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| Granules of basophils contain | Histamine and heparin
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| Basophilla | Increase in basophils
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| Basophilla is associated with | Chronic inflammation, leukemia, and hodgkin's disease
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| Basopenia | decrease in basophils
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| Basopenia is associated with | acute allergic reactions, hyperthyroidism, steroid therapy
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Created by:
Celeste.bell
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