Links to the 50 most populated cities of the world - the largest cities on earth. Official web sites and city guides of cities and capital cities, city information. One World
1. Macro-minerals. They are present in relatively large amounts in the body and are required in fairly large amounts in the diet âmore than 100 milligrams daily. Calcium is the most common and abundant mineral that accounts for approximately 2% of an adult body. An adult of 75 kg contains about 1,5 kg of calcium. Over 99% is found primarily in bones and teeth. Major minerals are calcium, phosphorus, potassium, sodium, chlorine, magnesium and sulfur. 2. Micro minerals or trace minerals. Trace minerals are required by the body in amounts of less than 100 mg/day. Iodine, for instance, accounts for only 0,00003 % of our body, which equals 0,0225 milligram.
Calcium is the most plentiful mineral in the human body. Almost all of it â 99% â is stored in the skeleton, where it serves to maintain healthy bones and teeth.But that's not all it does. Calcium is also essential for the normal functioning of muscles, blood vessels, and nerves.Tiny amounts are dissolved in the fluid inside and outside every cell in the body. Too much or too little calcium can be deadly to those cells, so the body carefully controls its blood levels.alcium is the most plentiful mineral in the human body. Almost all of it â 99% â is stored in the skeleton, where it serves to maintain healthy bones and teeth.