8Th Grade Research Paper On Calcium .

atomic material tree trunk 20 is not only implant in our bones and teeth , but is also open up in several(predicate) layers of dirt , and animals systems . calcium is one of the most chief(prenominal) and considerable minerals in the body . The division atomic number 20 was first sight by Sir Humphry Davy, a British chemist, in 1808, in England . calcium has a dull grey , silver color . It is a solid and in chemical substance terms, atomic number 20 is reactive and daft for a metal , though harder than lead, it rump be come down with a clapper with difficulty. It is a silvery metallic element that must be extracted by electrolysis from a fused flavour like calcium chloride . Once produced, it rapidly forms a gray-white oxide and nitride destination when exposed to air. Calcium is one of the most valuable and abounding minerals in the body. similarly providing the skeletal coordinate for bones and teeth, calcium plays a delineate role in many former(a) day- to-day functions of the body. Calcium is important for the normal clotting of the blood, the conduction of nerve impulses, and the contraction and loosening of muscles and blood vessels, as tumefy as the regulation of body fluids, including hormones and enzymes. In fact, calcium is so important that your body has a feedback system to maintain calcium at a changeless level. Your body has a alike(p) system for sodium and potassium, too.

Whenever the blood and tangible functions need to a greater extent calcium, it is pulled from your bones, where it is stored. Your body batcht make its own calcium, so the only commission to direct enough is to eat calci! um-rich foods. And if you male parentt get enough calcium in your diet, you can remnant up with weakened bones, increasing the risk for fractures later(prenominal) in life. Calcium cannot be demonstrate alone in nature. Calcium is found mostly as limestone, gypsum and fluorite. Stalagmites and stalactites contain calcium carbonate. Calcium is continuously present in every plant, as it is essential for its growth. It is contained in the soft meander, in fluids within the tissue and in the structure of every animals...If you want to get a honest essay, order it on our website: BestEssayCheap.com

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