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AAB MT Chemistry Review (Q&A From Labce And AAB Manual)
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AAB MT Chemistry Review (Q&A FromLabce And AAB Manual)
Which if the following blood tests is used to diagnose gout?
A. Alkaline phosphatase (ALP)
B. Amylase
C. Uric acid
D. Creatinine Correct Ans - C. Uric acid
Select the equation which is used to determine the pH of a solution containing
a weak acid and its salt.
A. Van Deemter equation
B. Van Slyke equation
C. Nernst equation
D. Henderson-Hasselbalch equation Correct Ans - D. Henderson-
Hasselbalch equation
All of the following are directly involved in the production of semen EXCEPT?
A. Prostate
B. Pituitary gland
C. Seminal vesicles
D. Bulbourethral gland Correct Ans - B. Pituitary gland
Which risk marker has both positive and negative cardiovascular risk
integrated into its measurement?
A. LpPLA2
B. Oxidized LDL
C. Apo B-100/Apo A-1
D. hs-CRP Correct Ans - C. Apo B-100/Apo A-1
The Apo B-100/Apo A-1 ratio has a positive risk marker (Apo B-100) and a
negative risk marker (Apo A-1).
,The normal range for urine pH is:
A. 4.5 to 8.0
B. 5.0 to 6.0
C. 5.5 to 6.6
D. 7.35 to 7.45 Correct Ans - A. 4.5-8.0
An electrode has a silver/silver chloride anode and a platinum wire cathode. It
is suspended in KCl solution and separated from the blood to be analyzed by a
selectively permeable membrane. Such an electrode is used to measure which
of the following?
A. pH
B. PCO2
C. PO2
D. HCO3 Correct Ans - C. PO2
Which of these blood levels will decrease during intravascular hemolysis?
A. Serum (plasma) LDH
B. Serum (plasma) bilirubin
C. Reticulocytes
D. Haptoglobin Correct Ans - D. Haptoglobin
Haptoglobin is an alpha2-globulin that binds to free Hgb intravascularly.
Increased intravascular destruction of RBCs will result in a decrease in
haptoglobin level.
All of the following are considered cutaneous porphyrias, EXCEPT?
A. Porphyria cutanea tarda
B. Acute intermittent porphyria
C. Congenital erythropoietic porphyria
D. Erythropoietic protoporphyria Correct Ans - B. Acute intermittent
porphyria
Acute intermittent porphyria is a neurological porphyria. Porphyria cutanea
tarda, Congenital erythropoietic porphyria, and Erythropoietic
protoporphyria are all cutaneous porphyrias.
, All of the following are types of epithelial cells that line the genitourinary
system EXCEPT:
A. Squamous
B. Cuboidal
C. Transitional
D. Flattened cells Correct Ans - D. Flattened cells
Which of the following cells are lining cells that could be seen in a peritoneal
fluid?
A. Choroidal cells
B. Mesothelial cells
C. Ependymal cells
D. Squamous epithelial cells Correct Ans - B. Mesothelial cells
Mesothelial cells are lining cells of all serous cavities, so it's not uncommon to
see them on a differential for pleural, peritoneal, or pericardial fluid.
Choroidal cells are part of the epithelial lining of the choroid plexus.
Ependymal cells are lining cells of the ventricles and neural canal. Squamous
epithelial cells are lining cells of the lower portion of the male urethra and
female vagina/urethra.
The antigen marker most closely associated with transmission of HBV
infections is:
A. HBsAg
B. HBeAg
C. HBcAg
D. HBiAg Correct Ans - B. HBeAg
What condition is indicated by the following arterial blood gas results?
Bicarbonate = 32 mmol/L (Normal = 22 - 29 mmol/L)
pCO2 = 65 mm Hg (Normal = 35 - 45 mmHg)
pH = 7.28 (normal = 7.35 - 7.45) Correct Ans - Uncompensated
respiratory acidosis
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