Question

which of the following abbreviations is a blood test?
a bun
b atn
c kub
d uti

Explanation:

BUN stands for Blood Urea Nitrogen, which is a blood test used to measure the amount of urea nitrogen in the blood. ATN (Acute Tubular Necrosis) is a kidney disorder. KUB (Kidney, Ureter, Bladder) is an X - ray imaging procedure. UTI (Urinary Tract Infection) is an infection in the urinary system.

Answer:

A. BUN