Question 10
ExcretionWhich of the following substances is not usually present in the urine of a healthy person?
- A.Urea
- B.Mineral salts
- C.Glucose
- D.Water
Show the answer and explanation
Answer: C (Glucose)
Explanation
In a healthy kidney all the glucose in the filtrate is reabsorbed into the blood. Glucose in urine is a sign of diabetes.