The best laboratory test for detecting cystic fibrosis is
What is sweat chloride
100
This antibody can cross the plenta
What is IgG
100
A "rice water stool" is characterized by this
What is Vibrio cholerae
100
A group B patient needs blood, this alternative group may be used.
What is O
100
The major iron storage compound is
What is ferritin
200
This is the major cation of extracellular fluid?
What is sodium
200
The hepatitis B virus vaccine was administered to to a person. This type of immunity is expected to develop and provide long-term protection
What is active immunity
200
Sheep blood agar contains an inhibitor to this organism
What is Haemophilus
200
A group B patient needs FFP, these blood groups would be acceptable
What is B and AB
200
Multiple myeloma may be suspected if this is seen on a peripheral smear
What is rouleaux
300
This is stimulates secretion of the of ACTH, which in turn stimulates synthesis of cortisol.
What is corticotrophin-releasing hormone
300
This beta globulin is an acute-phase reactant that increases in tissue necrosis, rheumatic fever, myocardial infarctions, rheumatoid arthritis, and gout.
What is C-reactive protein
300
This best describes yeast cells on a Gram stain as to size and staining characteristics
What is the same size as red blood cells/will stain blue
300
An antibody screen gave no reactions at immediate spin or 37C, but showed a 2+ reaction when antiglobulin reagent was added, The most likely antibody causing these results would be anti-
What is Jka
300
The normal myeloid:erythroid ratio for an adult is
What is 2:1 to 4:1
400
This substance is a buffer found in large amounts and has its concentrations within the body controlled by the lungs and kidneys
What is bicarbonate
400
This is often referred to as the HLA (human leukocyte
antigen) system because its gene products were originally identified on white blood cells
What is the major histocompatibility complex
400
Adult Ascaris lumbricoides worms live in the
What is small intestines
400
Which blood groups reacts least strongly with Anti-H
What is A1 B
400
Plasma cells evolve from this cell line
What is lymphocytic
500
This is the approximate glucose concentration of a patient's cerebrospinal fluid if the plasma glucose is 110 mg/dL
What is 66 mg/dL
500
This stage of syphilis has no signs or symptoms
What is the latency stage
500
This organism is associated with the guano of bats
What is Histoplasma capsulatum
500
Transfusion component of choice for a bleeding patient with a prolonged bleeding time, increased APTT, decreased levels of Factor VIII antigen and impaired aggregation of platelets in response to ristocetin would be
What is cryoprecipitate
500
In preforming a manual white blood cell count, 0.02 mL of blood was diluted with 1.98 ml of ammonium oxalate. An average of 50 cells were counted using a Neubauer hemacytometer. This is the patients white count