Tom is on a health kick and wants to make sure that he is always in balance in terms of total body water. Which of the following is important for him to keep in mind?
A. He must ingest more water than is lost in the urine.
B. The water filtered into Bowman's capsule must be 100% reabsorbed.
C. The amount ingested plus that metabolically produced must equal the amount of water in the urine.
D. He must ingest more water than is lost by all output pathways combined.
E. He must ingest less water than is lost in the urine.
Answer: A
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