minerals Flashcards
calcium reaction with?
phosphate and calcium will combine
lower phosphate and calcium absorb
in Body > bone loss
lower absorb in zine, iron, magnesium
7 major minerals?
6 are electrolytes
Calcium (Ca 2+), phosphorus (PO4 2-), magnesium (Mg 2+), Chloride (Cl-),
Potassium (K+), Sodium (Na+)
sulfur 硫磺
9 Trace minerals?
Chromium, copper, fluoride, iodine, iron, manganese, molybdenum,
selenium, zinc
有碘(I)、鐵(Fe)、鋅(Zn)、硒(Se)、鈷(Co)、鉻(Cr)、銅(Cu)、錳(Mn)、鍶(Sr),以及鉬
all minerals are absorbed in?
intestines > bloodstream and cells, excess excreted via urine
calcium
Function? x 5
RNI? UL?
Builds bones
remain bones strong by slowing the rate of bone loss as we age
Helps muscles to contract and our heart to beat
Plays a role in normal nerve function
Helps our blood clot if bleeding
RNI:1000mg/d
UL: 2000mg/d
calcium food sources?
Milk, yogurt, cheese
Calcium-fortified soy milk/ almond milk
Dark-green leafy vegetables
Fish with edible可食的 bones
calcium
deficient?
overdose?
deficient
affect bone density and
bone loss> osteoporosis
overdose
cause kidney stones and poor kidney function
affect the absorption of iron, magnesium, zinc
phosphate
function? x 5
RNI and UL?
part of DNA and RNA
component of bone and teeth
ingredient of phospholipid
produce ATP energy
PH balance phosphate is neutral
RNI: 720mg UL: 3500 mg
phosphate food sources?
Protein-rich foods -
milk, meat, poultry, fish, tofu and eggs
Legumes
Nuts
which medicine lowers the phosphorus level?x1
deficient? x 3
Antacid: aluminum hydroxide
that works as a phosphate binder in the intestine to bind the phosphorus from foods, causing the phosphorus to be removed in the stool rather than being absorbed into the blood.
deficient:
Bone loss
Weakness
Loss of appetite
magnesium function? x 5
RNI?
stimulate enzymes to activate producing
energy, making protein, and muscle contractions
maintain bone and nervous muscle
中和胃酸
鎂的補充劑可能會引起腹瀉
阻止腸液被腸壁吸收而其導瀉作用。一般用藥後4-8小時可排出半流動性軟便
RNI: 330 mg UL :—
magnesium food?
Legumes
Nuts
Whole grains
Green vegetables
Chloride function?x 3
1)regulate fluids in and out of the body cells
2)It is a component of the stomach acid, aids digestion and absorption of nutrient
3)Helps to transmit nerve impulses or signals
RNI 2300 mg
food: Salt is made of sodium and chloride
1/4 teaspoon of salt contains 750mg of chloride
Potassium
Functions? x 4
AI?
regulate fluids and mineral balance in and out of cells
maintain blood pressure
Helps to transmit nerve impulses or signals
Helps our muscles to contract
AI: 2000 mg
Food sources of potassium?
Fruits (banana, orange)
Vegetables (tomato, okra, bell peppers)
Fresh meat, poultry, fish