Calcium storage refers to the process by which the body maintains and regulates calcium levels, primarily in the bones and teeth. The majority of the body's calcium is stored in these structures, providing strength and support. Additionally, calcium is essential for various bodily functions, including muscle contraction, nerve transmission, and blood clotting. The endoplasmic reticulum and sarcoplasmic reticulum in cells also play a role in calcium storage. These organelles help release calcium ions when needed, ensuring that the body can respond to physiological demands. Proper calcium storage and regulation are crucial for overall health and preventing conditions like osteoporosis.