DHO Health Science Chapter 20: Laboratory Assistant Skills with correct answers 100%

DHO Health Science Chapter 20: Laboratory Assistant Skills with correct answers 100% agar plate - Correct Answer special laboratory dish containing agar, a gelatinous colloidal extract of a red alga, which is used to provide nourishment for growth of organisms antibody screen - Correct Answer test that checks for antibodies in the blood prior to a transfusion anticoagulant - Correct Answer substance that prevents blood clotting antigen - Correct Answer substance that causes the body to produce antibodies; may be introduced into the body or formed within the body anuria - Correct Answer absence of urine blood smear - Correct Answer a drop of blood spread thinly on a slide for microscopic examination culture specimen - Correct Answer a sample of microorganisms or tissue cells taken from an area of the body for examination differential count - Correct Answer blood test that determines the percentage of each kind of leukocyte (white blood cell) direct smear - Correct Answer a culture specimen placed on a slide for microscopic examination erythrocyte sedimentation rate (ESR) - Correct Answer a blood test that measures the rate at which red blood cells settle out of unclotted blood, also called sed rate fasting blood sugar (FBS) - Correct Answer blood test to measure blood serum levels of glucose (sugar) in bloodstream after a 12-hour fast glucose - Correct Answer most common type of sugar in the body glucose tolerance test (GTT) - Correct Answer a diagnostic test that evaluates how well a person metabolizes a calculated amount of glucose glycohemoglobin test - Correct Answer blood test that measures the amount of glucose that attaches to hemoglobin on red blood cells to determine the average blood-sugar levels for the previous 2 to 3 months; commonly called HbA1C or AIC test. glycosuria - Correct Answer sugar in the urine Gram's stain - Correct Answer technique of staining organisms to identify specific types of bacteria present hematocrit - Correct Answer blood test that measures percentage of red blood cells per a given unit of blood hematuria - Correct Answer blood in the urine hemoglobin (Hgb) - Correct Answer the iron-containing protein of the red blood cells; serves to carry oxygen from the lungs to the tissues hemolysis - Correct Answer disintegration of red blood cells, causing cells to dissolve or go into solution hyperglycemia - Correct Answer presence of sugar in the blood; high blood sugar hypoglycemia - Correct Answer low blood sugar leukocytes - Correct Answer white blood cells microscope - Correct Answer an instrument that makes small objects look larger for viewing oliguria - Correct Answer decreased urine secretion polyuria - Correct Answer excessive urination reagent strips - Correct Answer special test strip containing chemical substances that react to the presence of certain substances in the urine or blood refractometer - Correct Answer instrument that measures specific gravity of urine restraint - Correct Answer able to oppose; organisms that remain unaffect