<prompt> If you calculate the plasma osmolality of a child with plasma Na 125 mEq, glucose 108 mg dl, and BUN blood urea nitrogen 140 mg dl, the most appropriate answer would be:300 mOsmkg306 mOsmkg312 mOsmkg318 mOsmkg  <response>: Ans. is b i.e. 306 m OsmkgRef: Ganong 21ste p 6Osmolality m Osmkg 2 0.055 .36 The values in this child:Na - 125 meq1Glucose 108 mgdlBUN 140 mgdlPutting these values in the equationOsmolality 2 0.055 0.36 250 5.94 50.4 306.34 