Abbreviation: AFO. Any of a class of external orthopedic appliances, braces, or splints devised to control, limit, or assist foot and ankle motion and provide leg support. Typically, orthotics are made of lightweight materials such as thermoplastics. See: illustration.
Some minerals such as calcium are needed in large quantities, while others such as zinc are only needed in trace amounts. Zinc is an essential mineral that is important for keeping your immune system strong and helps your body fight infections, heal wounds and repair cells.alcium is the most abundant mineral in your body and is found in your bones and blood. Along with the minerals phosphorus and magnesium, calcium gives your bones strength and density.
While you may be familiar with the minerals calcium and iron, you may not know that much about cobalt or manganese. There are 15 essential minerals your body needs to function properly.These minerals help build bones, make hormones, maintain fluid balance and keep your muscles moving.f all the minerals, calcium is found in the greatest amount in your body, according to the editors of Krause's Food, Nutrition and Diet Therapy, L. Kathleen Mahan and Sylvia Escott-Stump. Most of the calcium in your body is found in your bones, and its primary role is to promote healthy bones and teeth.