Lab Hematology Review 3/1/11
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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| Increased amount of neutrophils | Neutrophilia
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| WBC with "ground glass" in cytoplasm | Monocyte
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| Disease associated with increased atypical lymphocytes | Mononucleosis
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| The WBC with big bright pink or orange granules in the cytoplasm | Eosinophils
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| WBC that is elevated during a parasitic infection | Eosinophils (or basophils)
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| What may cabot rings indicate? | Lead poisoning & certain anemias
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| Normal % of eosinophils | 1-3%
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| Myelogenous leukemia has more of {what type of white cell} than normal? | Basophil
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| Inclusion body that have remnants of RNA | Basophilic Stippling
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| Different shapes of RBC's | Poikilocytosis
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| Color of the cytoplasm of a lymphocyte | Blue
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| A smaller than normal RBC | Microcyte
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| Dehydration will cause the hematocrit to ___________ | give a false high reading.
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| A disease where there is a large number of RBC's and high Hct | Polycythemia Vera
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| Normal hemoglobin for an adult male | 13-18
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| Normal hemoglobin for an adult female | 11-16
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| Normal % of neutrophils | 50-65%
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| Platelets and WBC's make up this layer of a spun capillary tube | Buffy Coat
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| When performing a capillary puncture for Hct testing, the capillary tube contains _________ | Heparin
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| Main constituent of red blood cells | Hgb
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| The globin portion of Hgb is made of _______ | 4 protein chains
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| The largest of the WBC's | Monocyte
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| Elevated WBC & elevated neutrophils indicate: | Bacterial Infection
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| RBC indices that measure the average volume of a red blood cell | MCV (Mean Cell Volume)
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| Low number of lymphocytes | Lymphopenia
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| The smallest of the WBC's | Lymphocyte
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| 4 examples of poikilocytosis: | Sickle Cell
Stomatocytes
Target Cells
Helmet Cells
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| An increase in the number of WBC's | Leukocytosis
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| RBC of larger than normal size | Macrocyte
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| RBC with normal color is called | Normochromic
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| The main function of hemoglobin | Carry oxygen
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| What is it called when both small (microlytic) and large (macrolytic) RBC's are present | Aniso cytosis
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| RBC's that have both pale and dark color to them is called: | Polychromasia
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| Decreased amount of platelets | Thrombo cyto penia
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| Main function of WBC's | Fight infection
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| Normal Hct level in adult males | 42-52%
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| Normal Hct level in adult females | 36-48%
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| Normal Hct level in newborns | 51-60%
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| Normal Hct level in 1 year olds | 32-38%
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| Normal Hct level in 6 year olds | 34-42%
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| Hct is ______ the amount of Hgb | 3 times
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| Hgb is ______ the amount of Hct | 1/3 (plus or -3)
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| On a CBC what should the WBC range be: | 5,000 to 10,000/mm3
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| On a CBC what should the MCV range be: | 82-98
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| On a CBC what should the MCH range be: | 26-34 (MCH=Mean Cell Hemoglobin)
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| On a CBC what should the Platelets level be: | 150,000-400,000/mm3
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| On a CBC what should the Lymphocyte level be: | 25-40%
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| On a CBC what should the Neutrophil level be: | 50-65%
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| What does a Hypochromic RBC indicate: | pale (low hgb)
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| What does a Hyperchromic RBC indicate: | dark (high hgb)
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| Anisocytosis can indicate: | Thalassemia or Liver Disease
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| What type of RBC inclusion is common in pernicious anemia? | Howell-Jolly Bodies
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| When one type of WBC (and overall count) has drastically increased it could be (5): | Leukemia
Bacterial Infection
Stress
Exercise
Pain
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| Normal # of platelets but they don't function properly | Thrombasthenia
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| Increased WBC, increased neutrophils | Bacterial Infection
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| Decreased WBC, increased lymphocytes | Mononucleosis
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| Increased eosinophils can mean | Parasites or Allergic Reaction
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| When are increased lymphocytes normal? | Newborns or children under 6
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| Factors affecting decreased platelets | Leukemia
Chemical Exposure
Radiation
Cancer Drugs
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