Which of the following accurately describes water balance and recommended intakes?
a. liberal fluid intake, 2 liters or more, is recommended during times of heavy sweating.
b. water intoxication is rare but can result in death.
c. the first sign of dehydration is an increased respiratory rate.
d. the color of urine is used to diagnose a person’s hydration status.
e. most water is lost in breathing through the lungs.