Which urine specimen contains the greatest concentration of substances?
A) First morning urine specimen
B) Random urine specimen
C) Timed urine specimen
D) Clean-catch midstream urine specimen
E) 24-hour urine specimen

Question

Quizplus · Accepted Answer

The first morning urine specimen is typically the most concentrated because it has accumulated overnight, leading to a higher concentration of substances due to reduced water content.

Which Urine Specimen Contains the Greatest Concentration of Substances