04-26-2008, 09:48 AM
A 45 yr. old male has routine labs drawn in clinic, the results of which are shown below:
Na+ 140 mEq/L
K+ 4.0 mEq/L
Cl- 100 mEq/L
HCO3- 26 mEq/L
Glucose 108 mg/dl
Creatinine 1.0 mg/dl
BUN 28 mg/dl
Serum osmolality in milliosmoles per kilogram H2O is equal to which of the following?
A. 280
B. 284
C. 286
D. 290
E. 296
F. 300
Na+ 140 mEq/L
K+ 4.0 mEq/L
Cl- 100 mEq/L
HCO3- 26 mEq/L
Glucose 108 mg/dl
Creatinine 1.0 mg/dl
BUN 28 mg/dl
Serum osmolality in milliosmoles per kilogram H2O is equal to which of the following?
A. 280
B. 284
C. 286
D. 290
E. 296
F. 300