In the evening Mozart took a turn for the worse, and his doctor, Thomas Closset, was summoned from the theater but sent word that he would come once the show was over. When he arrived, he ordered cold compresses applied to Mozartâs head, which witnesses said caused the patient to shudder.
Calcium plays a very important role in bone remodeling. In this process bone is deposited by osteoblasts and resorption is carried out by osteoclasts. In the bone deposition process bone is created by calcium and phosphate ions binding to create hydroxyapatite crystals.
The rest of the calcium in your body plays key roles in cell signaling, blood clotting, muscle contraction and nerve function. Cells use calcium to activate certain enzymes, transport ions across the cellular membrane, and send and receive neurotransmitters during communication with other cells.