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★ Human Excretory System Quiz
Under normal conditions, which of the following substances is found in urine?
A. blood cells
B. protein
C. glucose
D. urea
Select your answer:

Welcome to MedicalQuiz.Net - 31,531 Multiple Choice Medical Quizzes
Under normal conditions, which of the following substances is found in urine?
A. blood cells
B. protein
C. glucose
D. urea
Select your answer:
