Macro-Minerals

Question 1

What are macro-minerals?

Answer 1

Macro-minerals are minerals required in larger amounts by the body in order to perform nay functions

Question 2

What are the macro-minerals?

Answer 2

• calcium
• phosphorous
• magnesium
• sodium
• potassium
• chloride
• sulphur

Question 3

What are the functions of calcium?

Answer 3

• works with phosphorous and vitamin D to build strong bones and teeth
• clotting of blood
• maintaining normal rhythmic heartbeat
• functioning of nerves and muscles
• helps regulate blood pressure
• activates certain enzymes and hormones

Question 4

What are the symptoms of a calcium deficiency?

Answer 4

• rickets (severely bowed legs in children)
• formation of teeth in children is hampered
• osteoporosis in adults

Question 5

What are the functions of phosphorous?

Answer 5

• works with calcium and vitamin D to build strong bones and teeth
• assists in metabolising carbohydrates, proteins and lipids (thereby regulating the release of energy in the body)
• regulates acid base balance of blood fluids
• major component of cell membranes

Question 6

What are the symptoms of a phosphorous deficiency?

Answer 6

• rickets in children
• formation of teeth in children is hampered

Question 7

What are the functions of magnesium?

Answer 7

• assists with the metabolism of calcium and vitamin D
• muscle and nerve functioning
• involved in enzyme activity (especially those for energy production)
• keeps bones strong
• supports a healthy immune system

Question 8

What are the symptoms of a magnesium deficiency?

Answer 8

• muscle cramps

Question 9

What are the functions of sodium?

Answer 9

• regulates the fluid balance in the cells
• maintains the permeability of cell membranes
• controls acid-base balance of body fluids - especially blood
• helps with flexing of muscles and flow of nerve impulses
• prevents muscle cramps
• transports carbon dioxide in the blood
• activates some enzymes

Question 10

What are the symptoms of a sodium deficiency?

Answer 10

• muscle cramps
• mental apathy
• reduced appetite

Question 11

What are the functions of potassium?

Answer 11

• electrolyte that helps control blood pressure and fluid balance in cells
• helps maintain PH balance
• important for muscle contraction and nerve impulses
• helps with the functioning of heart and kidneys
• necessary for carbohydrate and protein metabolism
• prevents calcium from being lost in the urine
• can help lower blood pressure

Question 12

What are the symptoms of a potassium deficiency?

Answer 12

• weakness
• cramps
• irregular heartbeat