Mod 2- Magnesium Flashcards
(14 cards)
Where is most of the magnesium stored in the body?
About 60% of magnesium is stored in bones.
Where is the remaining magnesium in the body found?
The remaining 40% is found in extracellular fluids and soft tissues.
Which nutrients does magnesium closely interact with in the body?
Magnesium works closely with calcium and vitamin D.
How many enzyme reactions involve magnesium?
Magnesium is involved in over 300 enzyme reactions.
What role does magnesium play in muscle function?
It helps regulate muscle contraction and relaxation.
How does magnesium contribute to blood clotting?
It assists blood clotting in conjunction with calcium.
What is magnesium’s role in energy metabolism?
It helps add the last phosphate group to ATP, which stores energy.
How does magnesium support bone and teeth health?
It supports bone and teeth mineralisation and helps maintain bone density alongside calcium and phosphorus.
What are the top dietary sources of magnesium?
Legumes, seeds, nuts, green leafy vegetables, and hard water.
What is the RDI of magnesium for men aged 19–30 years?
400 mg/day.
What is the RDI of magnesium for women aged 19–30 years?
310 mg/day.
What is the UL (Upper Limit) of magnesium from supplements and salts?
350 mg/day.
Is magnesium toxicity common and what are its symptoms?
Toxicity is rare but can be serious; symptoms include diarrhoea, nausea, and abdominal cramps.
What are the symptoms of magnesium deficiency?
Muscle cramps, tetany (muscle spasms), and seizures.
