minerals Flashcards
Difference between major and trance minerals
how much of the mineral is needed in the diet. major minerals are needed more than 100 mg per day. trance minerals are needed less than 100 mg per day
4 ways in which minerals can be lost from the body
not being provided with enough
poor diets
not drinking enough
urine
Describe the relationship between calcium and phosphorus in the body
The phosphate builds up in your body and binds to calcium.
State the main functions of sodium in the body.
sodium maintains normal fluid levels outside of cells.
State the main functions of potassium in the body.
maintain normal levels of fluid inside our cells.
Explain the role of the sodium–potassium pump in muscle movement.
to move potassium ions into the cell while moving sodium ions out of the cell.
Describe two key differences between haem and non-haem iron.
Heme iron is found from animal proteins in our diet. Non-heme iron, is found in plant-based foods.
Explain why muscle spasms and cramps may also result due to a deficiency in sodium.
being deficient in sodium means the coordination between muscles and nerves are lost
What does it mean if your iron deficient
your body doesn’t produce enough red blood cells for oxygen to be carried.
3 food sources which have iron
spinach
Red meat
seafood
What does it mean if your deficient in sodium
When sodium levels in the blood become too low.
3 food sources which have sodium
table salt
Bacon
Salted nuts
3 food sources of potassium
potato’s
bananas
dried fruit
3 food sources that contain calcium
yougurt
cheese
Milk
