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You receive a sample in the lab for a sodium level.  After centrifuging to obtain the patient’s serum, you place the sample on the analyzer.  This particular analyzer uses an indirect method for measuring serum electrolytes.  Which of the following is true regarding this method of testing?

Of the hand tools shown below, which handtools could you use to remove the fitting pictured to the right: (Select all that apply)  

Of the hand tools shown below, which hand tool would be the could be used  to remove the fitting pictured to the right: (select all that apply)

A 42-year-old female presents to the emergency department complaining of fever, headache, and neck stiffness. The physician performs a lumbar puncture and sends the sample to the lab for analysis. Below are the chemistry and microscopic results. Based on these results, what would you expect to see in the gram stain and what would the diagnosis be?TestResultClaritySlightly CloudyWBC Count833 WBCs/µLWBC Differential8% Neutrophils82% Lymphocytes10% Monocytes/MacrophagesGlucose58 mg/dLProtein141 mg/dL

Select the best donor for a man, blood type AB, in need of a kidney transplant.

Which of the following practices can help in preventing slips, trips, and falls?

You are analyzing plot results from a liquid chromatography test.  Chloride was completely eluted in 4 minutes and Phosphate was completely eluted in 6 minutes.  Which of the following is true regarding these results?

Which coagulation test results would suggest that patient is experiencing increased fibrinolysis?

Which of the following methods is LEAST likely to give a definitive result for the diagnosis of Rheumatoid Arthritis (RA)?

A patient’s results include an “increased unconjugated bilirubin, normal conjugated bilirubin, and negative for bilirubin in the urine.” Based on these results, which condition is most probable?