Minerals and antioxidants Flashcards
What is are antioxidants?
A,c,e
What is the roll roll of an antioxidant?
Antioxidants protect cells.
What minerals has these functions?
Helps build strong bones and teeth.
Controlling muscle contractions including the heartbeat.
Ensuring that the blood clots normally.
Calcium
Sources of calcium are…
Cheese, nuts, bread, cereals, milk,green leafy vegetables,tofu,oily fish and soya beans
Deficiency of calcium can cause…
Rickets in childrens bones.
And osteoporosis in adults.
Excess of calcium can cause…
Too much calcium could lead to stomach pain and diarrhoea
Four year old male/female should have……amount of calcium
Male/female=450mg
A Ten year old should have…… calcium a day
550mg
14 year old male should have ……of calcium a day
1000mg
14 year old female should have …… of calcium a day
800mg
Adults should have ……of calcium a day
Male 700mg
Female 700mg
Older adults (over 50) should have …… calcium
Male/female 700mg
Vitamin D helps absorb what?
Calcium from the body
Iron is stored in the…
Liver
Food that contains iron is…
Liver Beans Nuts Green leafy veg Cereals and bread Dried fruit Eggs Meat
Absorbing iron from animal sources is called?
Haem iron
Absorbing iron from vegetables is called?
Non-haem iron
Iron compliments what?
Vitamin c
Iron deficiency can cause…
Tiredness Dizziness Shortness of breath during exercise A pale appearance Brittle nails and cracked lips
Excess of iron causes
Stomach pain
Feeling sick
Constipation
4 year old should have … of iron per day
6.1mg
10 year olds should have … of iron per day
8.7mg
14 year old males should have… of iron per day
11.3mg