What should a doctor examine to determine whether a patient's kidneys are
functioning correctly?
A. The patient's saliva
B. The patient's bile
C. The patient's urine
D. The patient's feces

Respuesta :

The answer is C

Explanation: Urine as well as blood test could detect the function of the kidneys and how quickly body wastes are removed.

Answer: C. The patient's urine

Explanation: