what is the purpose of calcium
A urine calcium test measures how much calcium is passed out of the body through urine. The test is also known as the urinary Ca+2 test. Calcium is the most common mineral in the body. Itâs used for numerous functions, such as building and repairing bones and teeth. Calcium contributes to the functionality of your nerves, muscles, and heart. It also helps blood to clot. Most calcium is stored in your bones.