Minerals

Question 1

Minerals overview

Answer 1

Calcium, phosphorus, magnesium, iron, potassium, sodium

Question 2

Calcium functions

Answer 2

Maintenance of bones and teeth, cell division/specialisation and muscle contraction

Question 3

Calcium sources

Answer 3

Dairy, spinach, tofu

Question 4

Phosphorus function

Answer 4

Metabolic reactions, energy metabolism
Absorption in small intestine

Question 5

Magnesium function

Answer 5

Skeletal development and electrical activity

Question 6

Magnesium deficiency

Answer 6

Muscle weakness, neuromuscular and cardiac problems

Question 7

Magnesium sources

Answer 7

Pumpkin seeds, dark chocolate and beans

Question 8

Iron functions

Answer 8

Regulates energy production, production of haemoglobin, immune function and cognition

Question 9

Iron deficiency

Answer 9

Anaemia
Tiredness, lack energy and breathlessness

Question 10

Iron sources

Answer 10

Eggs, red meat, green leafy vegetables

Question 11

Potassium

Answer 11

• Balance of electrical conductivity (electrolyte)
• Component of sweat

Question 12

Potassium deficiency

Answer 12

Electrochemical imbalances
Depression and confusion

Question 13

Potassium sources

Answer 13

Bananas, avocados, spinach

Question 14

Sodium

Answer 14

Maintains fluid and acid/base balance
Absorption occurs in small intestine and colon
Leads to hypertension

Question 15

What are the trace elements?

Answer 15

Zinc, iodine, copper, fluoride, selenium, chromium, manganese