As part of homeostatic control by hormones, the metabolism of electrolytes and water balance is controlled in part by the renal system. What hormone synthesized by the kidneys affects water and electrolyte balance?

Which one of the following statements concerning steroid hormones is correct?

Epinephrine is also called: a. noradrenaline. b. adrenaline. c. metanephrine. d. serotonin.

Which set of results is consistent with uncompensated respiratory alkalosis?

A patient with glomerulonephritis is most likely to present with the following serum results:

Which one of the following trace elements, when combined with an enzyme, is essential for stabilization of extracellular matrixes such as collagen and elastin?

In the Jaffe reaction, creatinine reacts with:

Refer to the following illustration Patient values Reference values total protein 7.3 g/dL 6.0 – 8.0 g/dL albumin 4.2 g/dL 3.6 – 5.2 g/dL alpha 1 0.0 g/dL 0.1 – 0.4 g/dL alpha 2 0.9 g/dL 0.4 – 1.0 g/dL beta 0.8 g/dL 0.5 – 1.2 g/dL gamma 1.4 g/dL 0.6 – 1.6 g/dL This electrophoresis pattern is consistent with:

A urine specimen collected on an apparently healthy 25-year old man shortly he finished eating lunch was cloudy but showed normal results on a multiple reagent test strip analysis.  The most likely cause of the turbidity is:

The gold standard confirmation method for positive drug screens that gives greatest accuracy is: