Most of the calcium in the body person found in teeth and bones.Its deficit in the period of intensive growth could lead to tragic consequences.But impaired posture and tooth decay - it is only a small part of the problems that can occur when insufficient intake of calcium in the body.Women older than 50 years, lacking this trace element, subject to the development of osteoporosis - a disease in which increased bone fragility. Calcium is necessary not only the skeletal system.Without it can not do any one cell of the human body.Of particular importance it has for the heart and blood vessels.By promoting the excretion of excess sodium, it helps to regulate blood pressure, thereby preventing the development of hypertension bolezni.Ne less important it is for the central nervous system.Impr
oving the nerve impulses, calcium prevents the appearance of cramps, helps to control the behavior affects the operation of all organs. Calcium affects blood clotting.That is why the deficit is dangerous in the event of even minor bleeding (menses, tooth extraction), and even more so in case of serious injuries. Calcium is involved in metabolism, so necessary for normal functioning of the kidneys, adrenal glands, thyroid and digestive organs.In addition, it also needs reproductive system.The process of cell growth and division is not possible without uchastiya.Kaltsiem rich in dairy products, horticultural and forest fruits, sunflower seeds, cabbage, parsley and beans.Many of its eggs, especially in the shell.That is why it can be taken instead of calcium deficiency pharmacy preparatov.Chtoby calcium is absorbed, it needs vitamin D. In the summer it is produced in the skin when exposed to sunlight.In winter, it can be obtained from egg yolk and seafood.