Question

3 multiple choice 1 point our bodies loose approximately 1 - 1.5l/day 1.5 - 2 l/day 2 - 2.5l/day 2.5 - 3l/day 4 multiple answer 3 points signs of dehydration include dark urine, dry mouth, joint pain, feeling of hunger dry skin, dry eyes, muscle pain lower immune system, difficulty focusing, fatigue none of the above

Explanation:

For question 3, it is a well - known physiological fact that the human body loses about 1 - 1.5 L of fluid per day through normal physiological processes like respiration, sweating, and urination. For question 4, dark urine indicates concentrated urine due to low fluid levels, dry mouth, dry skin, dry eyes are signs of lack of moisture, muscle pain can occur due to electrolyte imbalances from dehydration, lower immune system function, difficulty focusing and fatigue are also common as the body lacks proper hydration to function optimally.

Answer:

1. 1 - 1.5 L/day
2. dark urine, dry mouth, dry skin, dry eyes, muscle pain, lower immune system, difficulty focusing, fatigue