Urea Blood-Urea-Nitrogen-BUN

Urea/Urea Nitrogen Measurement and Clinical Significance

Urea (urea nitrogen) is the main component of NPN material in blood; it is distributed throughout the body water and has equal concentrations in intracellular and extracellular fluid. Gross changes in NPN are usually caused…

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Type of urine specimens

Five Most Common Types of Urine Specimens

The type of urine specimen collected and the method of collection are determined by the test requested. The following are the five most common forms of urine specimens. Some body fluids can also be tested…

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