The following are the minerals required by
humans their functions and deficiency symptoms
÷ MAGNESIUM ÷ functions • Activates glycolytic
enzymes in muscle • Major component of bones.
Deficiency symptoms • Depression • Weakness •
Disturbance in muscle contraction. CALCIUM ÷
functions • Major component of bones and teeth
• Normal contraction of muscles • Proper function
of the heart and nervous system • Needed for
clotting of blood. CHLORINE ÷ function.•
Maintains correct osmotic pressure of body fluids.
Deficiency symptom • Muscle cramps (excess
causes oedema). IRON ÷ functions • Involve in
cell respiration • Structural and functional
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