PHCH 667 Exam 2 Questions with 100% Correct
Answers | Verified | Sure Pass
which of the following is not used to measure electrolytes in a clinical laboratory?
a) immunochromatographic method
b) flame photometry
c) ion selective electrodes - ✔✔a) immunochromatographic method
What is the major intracellular electrolyte?
a) calcium
b) chloride
c) potassium
d) sodium - ✔✔c) potassium
hypernatremia is which of the following?
a) decreased intracellular sodium levels
b) decreased blood sodium levels
c) elevated intracellular sodium levels
d) elevated blood sodium levels - ✔✔d) elevated blood sodium levels
which of the following conditions could lead to depletional hyponatremia?
a) vomiting
b) diarrhea
c) excessive sweating
d) all of these - ✔✔d) all of these
, which of the following is not true about kidney glomerulus?
a) protein biologics, monoclonal antibodies (mAbs), are filtered at glomerulus
b) most small molecule drugs are filtered at glomerulus, except for drugs bound to
plasma protein
c) filter substances with molecular weight <40,0000 Da
d) GFR reflects kidney function and disease - ✔✔a) protein biologics, monoclonal
antibodies (mAbs), are filtered glomerulus
which of the following methods/assays is not used to determine creatinine serum
concentration?
a) HPLC method (directly detect and quantify creatinine upon LC separation)
b) immunoassay (detect using antibodies against creatinine)
c) enzymatic assay (reaction of creatinine with creatine iminohydrolase)
d) Jaffe reaction (reaction of creatinine with picric acid to form a red-orange complex) -
✔✔b) immunoassay (detect using antibodies against creatinine)
BUN:SCr ratio can be used to determine the cause of acute kidney injury as prerenal or
intrarenal. which of the following lab results suggest intrinsic renal damage?
a) BUN:SCr <10 and both BUN and SCr are elevated than normal
b) BUN:SCr < 10 and both BUN and SCr are lower than normal
c) BUN:SCr >20 and both BUN and SCr are elevated than normal
d) BUN:SCr >20 and both BUN and SCr are lower than normal - ✔✔a) BUN:SCr <10
and both BUN and SCr are elevated than normal
During dipstick urinanalysis, normal urine should not contain the following substances
except for?
a) sodium and potassium
Answers | Verified | Sure Pass
which of the following is not used to measure electrolytes in a clinical laboratory?
a) immunochromatographic method
b) flame photometry
c) ion selective electrodes - ✔✔a) immunochromatographic method
What is the major intracellular electrolyte?
a) calcium
b) chloride
c) potassium
d) sodium - ✔✔c) potassium
hypernatremia is which of the following?
a) decreased intracellular sodium levels
b) decreased blood sodium levels
c) elevated intracellular sodium levels
d) elevated blood sodium levels - ✔✔d) elevated blood sodium levels
which of the following conditions could lead to depletional hyponatremia?
a) vomiting
b) diarrhea
c) excessive sweating
d) all of these - ✔✔d) all of these
, which of the following is not true about kidney glomerulus?
a) protein biologics, monoclonal antibodies (mAbs), are filtered at glomerulus
b) most small molecule drugs are filtered at glomerulus, except for drugs bound to
plasma protein
c) filter substances with molecular weight <40,0000 Da
d) GFR reflects kidney function and disease - ✔✔a) protein biologics, monoclonal
antibodies (mAbs), are filtered glomerulus
which of the following methods/assays is not used to determine creatinine serum
concentration?
a) HPLC method (directly detect and quantify creatinine upon LC separation)
b) immunoassay (detect using antibodies against creatinine)
c) enzymatic assay (reaction of creatinine with creatine iminohydrolase)
d) Jaffe reaction (reaction of creatinine with picric acid to form a red-orange complex) -
✔✔b) immunoassay (detect using antibodies against creatinine)
BUN:SCr ratio can be used to determine the cause of acute kidney injury as prerenal or
intrarenal. which of the following lab results suggest intrinsic renal damage?
a) BUN:SCr <10 and both BUN and SCr are elevated than normal
b) BUN:SCr < 10 and both BUN and SCr are lower than normal
c) BUN:SCr >20 and both BUN and SCr are elevated than normal
d) BUN:SCr >20 and both BUN and SCr are lower than normal - ✔✔a) BUN:SCr <10
and both BUN and SCr are elevated than normal
During dipstick urinanalysis, normal urine should not contain the following substances
except for?
a) sodium and potassium
