CORRECT ANSWERS
___________ substances that can induce a specific immunologic resistance.
- ANSWERS-Antigens
- particles are coated with antibody
- used for specific microbial antigen
- ANSWERS-Reverse passive agglutination
-18 degree C or colder
- ANSWERS-Plasma must be stored:
(most widely used tumor marker): Used in management of gi tumors (colon cancer), adenocarcinomas of the
colon, pancreas, lover and lung
- ANSWERS-CEA (carcinoembryonic antigen)
0-5% bands, 50-60% neutrophils, 50-60% in a newborn, 0-1 basophils in adult
- ANSWERS-Normal peripheral smear
1. Antibody labeled with flour oh Rome directed against the desired antigen is added to a slide with the
specimen that potentially contains the desired antigen being tested for...
2. Following incubation, the slide is washed.
3. The slide is observed under a fluorescent microscope.
- ANSWERS-Direct fluorescent immunoassay
5 steps- recipient ID, sample ID, choose component and prepare, issue product from BB, verify recipient at
bedside and begin transfusion
- ANSWERS-The transfusion process has:
A component of the hemoglobin molecule and are a group of inherited disorders of hemoglobin synthesis
- ANSWERS-Thalessemia
,A D-zone test is used to determine.
- ANSWERS-Staphylococcus spp. Resistance to clindamycin
A drug that metabolizes in the liver to a large degree before it reaches the blood stream has undergone
this type of metabolism:
- ANSWERS-First-Pass
A glass or plastic tube of a small diameter is used in the determination of a packed cell volume
measurement
- ANSWERS-microhematocrit tube
A graphical presentation of run to run or day to day quality control values is a:
- ANSWERS-Level-Jennings chart
A pear shaped flagellate with an undulating membrane commonly found in urine sediment is:
- ANSWERS-trichamonas
A substance or constituent for which the laboratory conducts testing is:
- ANSWERS-Analyte
An immunoassay methodology using either europium or phyconiliproteins would use which detection
method?
- ANSWERS-Fluorometer
An International Unit (IU) is defined as the amount of enzyme that will catalyze which of the following?
- ANSWERS-1 umole of substrate per min
Antinuclear antibodies are used in the diagnosis of:
- ANSWERS-autoimmune disorders
Are almost always capable of causing rapid destruction of incompatible transfused red cells.
- ANSWERS-Anti-A or Anti-B antibodies
AST is classified as a(n)
- ANSWERS-Transferase
,B-hCG binds to the monoclonal anti-B-hCG complexed to an indicator such as colloidal gold particles
usually in shape of line or plus sign
- ANSWERS-Pregnancy immunochromatographic cassette tesfs
Blood clotting factors that are Vitamin K dependent
- ANSWERS-Factor X, II, VI and Factor IX
Blood grouping depends on observable antigen/antibody reactions such as:
- ANSWERS-agglutination and hemolysis
C. difficile is leading cause of:
- ANSWERS-Nosocomial diarrhea
Can be detected in urine following passive inhalation.
- ANSWERS-THC-COOH
Common enzymatic methods for alcohol determination measure the production of:
- ANSWERS-NADH
Common precursor for all adrenal steroids?
- ANSWERS-Cholesterol
Concentration of antigen (analyte) exceeds the amount of the antibody present in the reaction.
- ANSWERS-Hook effect
Consistent for a patient that had a factor VIII deficiency or hemophilia A
- ANSWERS-normal PT, prolonged PTT
Creatinine Clearance is reported in units of:
- ANSWERS-mL/min
, Current laboratory testing method for toxin A/B that can be used for either primary or confirmatory
testing is:
- ANSWERS-NAAT (nucleic acid amplification test)
Cytochemical stain used in differentiating the cell lineage of malignant cells in the bone marrow that stains
phospholipids, neutral fats, and sterols
- ANSWERS-Sudan Black B stain
d-dimer rapid tests
- ANSWERS-Reports qualitative and quantitative results for the D fragment
Destruction of grafted tissue by attacking lymphocytes
- ANSWERS-graft rejection
Detects a stable region of the toxin A gene is based on:
- ANSWERS-LAMP (loop-mediated isothermal amplification)
Donors are screened:
- ANSWERS-1. Prior to donation 2. And the donated unit is tested using 9 laboratory tests, 3. By a set of
standard questions to determine their health status.
During pregnancy, red cells from the unborn baby:
- ANSWERS-Cross into the mother's bloodstream through the placenta
Electrophoresis support material that separates proteins on the basis of charge and molecular size
- ANSWERS-polyacrylamide gel
Erythrocytes that are larger than normal cell size
- ANSWERS-Macrocytic
Erythrocytes that are sickle cell shaped, drepanocytes, are also
- ANSWERS-poikilocytosis