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MA chapter 50
Assisting in the Clinical Laboratory
Question | Answer |
---|---|
aliquot | A protion of a well-mixed sample removed for testing |
analyte | The substance or chemical being analyzed or detected in a specimen |
anticoagulants | chemicals added to the blood after collection to prevent clotting |
carcinogenic | known to cause canser |
caustic | capable of burning, corroding, or damaging tissue by chemical action |
cerebrospinal fluid | fluid within the subarachnoid space, the central canal of the spinal cord, and the four ventricles of the brain |
cytology | the sutdy of cells using microscopic methods |
diluent | a liquid used to dilute a specimen or reagent |
exudates | fluids with high concentration of protein and cellular debris that have escaped from the bood vessels and have been deposited in tissues or on tissue surfaces |
hematoma | a sac filled with blood that may be the result of trauma |
hemolyzed | a term used to describe a blood sample in which the red blood cells have ruptured |
pipets | cylindric glass or plastic tubes used to deliver fluids |
preservatives | substances added to a specimen to prevent deterioration of cells or chemicals |
referral laboratory | a private or hospital-based laboratory that performs a wide variety of tests, many of them specialized; physicians often send specimens collected in the office to referral laboratories for testing |
resolution | the ability of the eye to distinguish two objecvts that are very close together; the sharpness of an image. |
specimen | a sample of body fluid, waste product, or tissue that is collected for analysis |
stat | a direction that an action is to be taken quickly; an order found on a laboratory requisition indicating that the test must be done immediately |
teratogenic | known to cause birth defects |