Q. When considering fluid balance, which of the following is INCORRECT? (Solved)
1. the minimum daily fluid output may normally be estimated by measuring the urine output and adding 500ml
2. urine output is always the single largest contributor to fluid output
3. fluid intake and output may be altered in response to a change in extracellular osmolarity
4. fluid intake and output may be altered in response to a change in extracellular volume
5. the hypothalamus is an important regulator of fluid intake
- b. urine output is always the single largest contributor to fluid output