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phlebotomy chapter2
phlebotomychapter2
| Question | Answer |
|---|---|
| hematology section | studies the formed (cellular) elements of the blood |
| anemia | deficiency of RBCs |
| anticoagulant | substance that prevents the blood from clotting |
| hemolysis | destruction of RBCs |
| hemostasis | stoppage of blood flow from a damaged blood vessel |
| leukemia | malignant overproduction of WBCs |
| plasma | liquid portion of blood |
| serum | clear yellow fluid that remains after the clotted blood has been centrifuged and separated |
| chemistry section | divided into general and automated chemistry, electrophoresis, toxicology and immunochemistry |
| centrifuge | instrument that spins test tubes at high speeds to separate cellular and portions of blood |
| electrolyte | ions in the blood |
| electrophoresis | method of separation be electrical charge |
| enzyme | protein capable of producing a chemical reaction with a specific substance (substrate) |
| icteric | appearing yellow |
| immunochemistry | chemical analysis performed using antigens and antibodies |
| isoenzyme | specific form of enzyme |
| lipemic | pertaining to the turbidity of lipids |
| toxicology | study of poisons |
| blood bank section | blood is collected, stored and prepared for transfusions |
| antibody | protein produced by exposure to antigen |
| antigen | substance that stimulates the formation of antibodies |
| blood group | classification based on the presence or absence of A or B antigens on the RBCs |
| compatibility (crossmatch) | procedure that matches patient and donor blood before a transfusion |
| cryoprecipitate | component of fresh plasma that contains clotting factors |
| fresh frozen plasma | plasma collected from a unit of blood and immediately frozen |
| immunohematology | the study of blood cell antigens and their anitbodies and their antibodies |
| packed cells | blood from which the plasma has been removed |
| unit of blood | 405-409 mL of blood collected from a donor for a transfusion |
| serology (immunology) section | performs tests to evaluate the body's immune response; the production of antibodies and cellular activation |
| autoimmunity | conditon in which a person produces antibodies that react wiht the person's own antigens |
| immunoglobulin | another name for antibody |
| immunology | the study of the immune system |
| serology | the study of serum |
| microbiology section | responsible for the identification of pathogenic microorganisms and the hospital infection control |
| bacteria | one cell microorganisms |
| bacteriology | the study of bacteria |
| culture and sensitivity | microbiology test to identify microorganisms and determine antibiotic susceptibility |
| gram stain | stain used to classify bacteria |
| microbiology | the study of microorganisms |
| microorganism | one cell organism such as bacterium or virus |
| mycology | study of fungi |
| parasitology | study of parasites |
| virology | study of viruses |
| urinalysis section | routine screening procedure to detect disorders and infections of the kidney and detect metabolic disorder such as diabetes mellitus liver disease |
| cast | protein structure formed in the tubules of the kidney |
| first morning specimen | the first voided urine specimen collected immediately upon rising; recommended screening specimen |
| glycosuria | glucose in the urine |
| hematuria (hemoglobinuria) | blood or hemoglobin in th urine |
| ketonuria | ketones in the urine |
| proteinuria | protein in the urine |
| reagent strip (dipstick) | chemical impregnated plastic strip used for analysis of the urine |
| urinalysis | physical, chemical, and microscopic analysis fo urine |
| anticoagulant tube | lavendar top |
| edta | ethylenediaminetetraacetic acid |
| light blue | coagulant tube |