A Study guide 1 12
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Red blood cell | erythrocyte
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White blood cell; phagocyte and precursor of a macrophage | monocyte
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Thrombocyte | platelet
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Bone marrow cell; gives rise to many types of blood cells | hematopoietic stem cell
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Leukocyte formed in lymph tissue; produces antibodies | lymphocyte
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Leukocyte with dense, reddish granules; associated with allergic reactions | eosinophil
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Leukocyte (poly) formed in bone marrow and having neutral-staining granules | neutrophil
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Leukocyte whoes granules have an affinity for basic stain; releases histamine and heparin | basophil
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Irregularity in shape | poikilocytosis
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Deficiency in numbers | erythrocytopenia
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Reduction of hemoglobin ("color") | hypochromic
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Increase in numbers of small cells | microcyctosis
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Erythremia | polycythemia vera
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Increase in numbers of large cells | macrocytosis
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formation of red cells | erythropoiesis
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Destruction of red cells | hemolysis
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Relieving, but not curing | palliative
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Deficiency of all blood cells | pancytopenia
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Increase in numbers of granulocytes; seen in allergic conditions | eosinophilia
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Symptoms of disease return | relapse
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Multiple pinpoint hemorrhages; blood accumulates under the skin | purpura
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Separation of blood into its components | apheresis
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Symptoms of disease disappear | remission
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A stained blood smear is examined to determine the shape of individual red blood cells | red blood cell morphology
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Measures the percentage of red blood cells in a volume of blood | hematocrit
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Determines the number of clotting cells per cubic millimeter | platelet count
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Ability of venous blood to clot in a test tube | coagulation time
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Measures the speed at which erythrocytes settle out of plasma | erthrocyte sedimentation rate
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Determines the numbers of different types of WBCs | WBC differential
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Determines the presence of antibodies in infants of Ph-negative women or patients with autoimmune hemolytic anemia | Coombs test
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Undifferentiated blood cells from a donor are infused into a patient being treated for leukemia or aplastic anemia | hematopoietic stem cell transplant
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Time it takes for a small puncture wound to stop bleeding | bleeding time
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Needle is introduced into the bone marrow cavity, and a small amount of marrow is aspirated and then examined under the microscope | bone marrow biopsy
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Blood is collected from and later reinfused into the same patient | autologous transfusion
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When insurance carriers do not pay claims in a timely manner, what effect does this have on the medical practice. | decreased cash flow
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The average amount of accounts receivable should be | 1.5 to 2 times the charges for 1 month of services
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Accounts that are 90 days or older should not exceed | 15% to 18% of the total accounts receivable
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A medical practice has a policy of billing only for charges in excess of $50. When the medical assistant requested a $45 payment for the office visit, the patient states, "Just bill me." How should the medical assistant respond? | State the office policy and ask for the full fee
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Accounts receivable are usually aged in time periods of | 30, 60, 90, and 120 days
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A billing service may also be called | statement service, centralized billing outsourcing
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What is the name of the federal act that prohibits discrimination in all areas of granting credit | Equal Credit Opportunity Act
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Which group of accounts would a collector target when he or she begins making telephone calls | 60 to 90 days accounts
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In making collection telephone calls to a group of accounts, how should the accounts be organized to determine where to begin? | Organize the accounts according to amounts owed and start with the largest amount
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Which type of bankruptcy is considered "wage earner's bankruptcy" | Chapter 13
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