Calcium (macromineral) Calcium (Ca2+) is the most common and abundant mineral in the body. It is needed for the construction of bones and teeth. Calcium plays a significant role in both nervous conduction and muscle contraction. It is also necessary to blood clotting. Calcium is also a common second messenger, and this helps explain why calcium regulation in the body is so important. IRON ( micromineral) The iron as a part of hemoglobin forms a loose association with oxygen, and in this way red blood cells transport oxygen. Iron is enzyme cofactor necessary to cellular metabolism.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
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