Water

Question 1

Function of water

Answer 1

• regulates body temp -> sweat evaporates and cools us
• helps kidneys flush out harmful excess substances from blood
• transports nutrients, oxygen and carbon dioxide
• helps prevent skin drying out

Question 2

Lack of water

Answer 2

Dehydration
- headaches
- feeling weak and sick
- dark coloured urine

Question 3

Too much water

Answer 3

Water intoxication
- kidneys can’t work quickly enough to remove it
- headaches nausea, vomiting