Minerals Flashcards
Minerals represent only __% of body weight
4
Definition of Minerals
inorganic element that is necessary for the body to build tissues, regulate body fluids, or assist in various body functions
Any abnormal concentrations of minerals can ?
Help diagnose different disorders
Do Minerals Provide Energy
Not by themselves but they contribute to production of energy within the body
Where are Minerals found ?
Water
How is the specific mineral content of food determined?
Burning the food and chemically analyzing the remaining ash
Human body contains more _____ than any other mineral
Calcium
What percentage of calcium is found in the skeleton ?
99%
Which mineral is a component of bones and teeth and is responsible for normal nerve/muscle action, blood clotting, heart function, cell metabolism
Calcium
BEST sources of Calcium
Milk & milk products
1 cup of milk provides how much calcium ?
300 mg of calcium
One ounce of cheddar cheese provides how much calcium ?
250 mg of calcium
Vitamin D is believed to enhance absorption of what?
Calcium
Bones provide storage for what?
Calcium and Phosphorus
If calcium intake is low for a period of years what could happen?
Osteoporosis
Adequate intake for calcium for Adults
1,000 - 1,300mg
Calcium supplements are recommended for patient who is
Lactose Intolerant
Together with calcium, this mineral is necessary for strong and rigid bones and teeth
Phosphorus
Functions of Phosphorus
Metabolism,of carbs fats and proteins, acid-base balance, and helps B vitamins
Sources of Phosphorus
Milk, meats, poultry, and fish
Deficiency of Phosphorus
bone demineralization, fatigue, and anorexia
Recommended Intake of Phosphorus
580 - 700mg
This mineral is an electrolyte found primarily in intracellular fluid
Potassium
Functions of potassium
maintains fluid level within the cell, osmosis, transmission of nerve impulses and muscle contractions
Potassium Deficiency
muscle weakness, paralysis, heart abnormalities
Recommended Intake Potassium
3,400 Males | 2,600 Females
Hyperkalemia
cardiac failure can occur
Function of sodium
control of fluid balance (outside of the cell) in the body, nerve transmission and normal muscle function
Sources of Sodium
table salt, everyday junk food
Deficiency of sodium
dehydration or tetany, upset of acid-base balance
Toxicity of sodium
can cause edema, hypertension, and cardiovascular problems
What are the 5 main electrolytes
Sodium,Calcium,Magnesium,
Potassium and Chloride
Function of Chloride
maintenance of fluid, electrolyte, acid base balance, helps blood carry C02 to lungs and immune response
Sources of Chloride
table salt