Minerals
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What are minerals Inorganic substances found in food which make up bones and tissues in the body
Why are they important? Build bones, tissues and regulate body processes
What are the two categories? Macro minerals ( macronutrients) Macro minerals ( macronutrients) needed in large amounts in the body Calcium, Phosphorus, Magnesium, sodium, potassium
2 categoreis continued Micro minerals Needed in smaller amounts in the body Needed in smaller amounts in the body
Calcium Function Strengthens bones and teeth Sources Dairy, fish, leafy green vegetables
Calcium Deficiency Osteoporosis Osteoporosis Symptoms Brittle bones, curved back Risk factors Fair skinned, blond, smoker, infrequent exerciser, more than moderate drinker, Caucasian
The person on the right has osteoporosis
This is a picture of a bone- the one on the right is breaking down due to loos of calcium
Phosphorus Function Works with calcium to strengthen bones and teeth Sources Meat poultry, dairy products
Magnesium Function Helps cells use protein, fats and carbs to produce energy
Magnesium Continued Source Grains and nuts Deficiency Can occur in alcoholics
Sodium, Chloride and potassium Function Controls fluid flow through the cells in the body Sources Processed foods, bananas
Macro mineral review- complete this on the back of your packet A. Develops strong bones and teeth B. Helps absorb nutrients and keep fluid balanced C. Works with calcium and helps the body use other nutrients D. Helps with the nervous system and helps to use energy efficiently
Identify the mineral- complete on back of packet Same foods as calcium Processed food Nuts Fish and dairy
Trace elements Also known as micro minerals Also known as micro minerals
Iron Function Forms hemoglobin which carries oxygen through the body Food source Liver, egg yolk, enriched breads and cereals
Iron Deficiency Anemia - loss of appetite, tired, pale, inability to concentrate - Common in women
Fluorine ( Fluoride) Healthy teeth Healthy teeth Source- drinking water Source- drinking water