CH 8 Water and Minerals Flashcards
Function of Sodium
maintain blood pressure and volume
fluid balance
transmission of nerve impulses
sodium recommended intake
1500 mg (3/4 tsp)
1300 mg for older adults
function of potassium
helps to keep nerves and muscles good
maintain fluid level inside cells
recommended intake of potassium
4700 mg
function of chloride
part of hydrochloric acid in gastric juice
maintains the fluid inside and outside cells
recommended intake of chloride
2300 mg
function of iron
distributes oxygen
part of hemoglobin and myoglobin
recommended intake of iron
men = 8 mg
women = 18 mg
pregnancy = 27 mg
function of zinc
enzymes depend on this
growth process
taste and smell
healing process
immune system
carbohydrate metabolism
recommended intake of zinc
men = 11mg
women = 8 mg
pregnant/lactation = 11 - 12 mg
function of iodine
part of hormone thyroxine produced by thyroid gland
recommended intake of iodine
150 mg
function of fluoride
decrease tooth decay and good for tooth formation
recommended intake fluoride
men = 4 mg
women = 3 mg
function of selenium
helps with antioxidant, thyroid function
works with vit E to prevent cell and lipid damage