Water And Dietary Fibre Flashcards
Sources of water
Drinking water
Beverages
Fruits
Vegetables
Functions of water
Vital for life 70% of the body is made of water
To make body fluids eg.sweat,urine,tears
Lubrication
Absorption of nutrients
How water is lost in the body
Lungs-breathing
Sweating
Kidneys -unim
A person should drink 2-3 litres of water a day
Deficiency of water
Dehydration
Signs and symptoms of dehydration
Dry skin Thirst Constipation Dry Mouth Headache
When to increase water intake
Vomiting/diarrhoea
Playing sports
In very hot climates
During illness when body temp is high
Functions of dietary fibre
Prevents constipation
Makes faeces soft and easy to expel
Sources of dietary fibre
Fruit skins eg.apples ,peaches,plums
Whole grain cereals
Bran (outer cover of cereals)
Green leaf vegetables eg.spinach ,lettuce,cabbage