8Th Grade Research Paper On Calcium .

atomic fleck 20 is not only plant in our bones and teeth , but is also embed in several(predicate) layers of dirt , and animals systems . atomic number 20 is one of the most substantial and considerable minerals in the carcass . The division atomic number 20 was first sight by Sir Humphry Davy, a British chemist, in 1808, in England . atomic number 20 has a dull elderly , 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 tongue 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 master(prenominal) and abounding minerals in the body. in any event providing the skeletal social structure for bones and teeth, calcium plays a account role in ma ny 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 unvaried level. Your body has a alike(p) system for sodium and potassium, too.

Whenever the blood and somatic functions need to a greater extent calcium, it is pulled from your bones, where it is stored. Your body shtupt make its own calcium, so the only elan to direct enough is to e! at calcium-rich foods. And if you male parentt get enough calcium in your diet, you can abolish up with weakened bones, increasing the risk for fractures later(prenominal) in life. Calcium cannot be launch alone in nature. Calcium is found mostly as limestone, gypsum and fluorite. Stalagmites and stalactites contain calcium carbonate. Calcium is ever so 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 copious essay, order it on our website: BestEssayCheap.com

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