Give me some functions for food minerals

Hey DAVID, let's tackle this.

Food minerals, also known as dietary minerals, are essential inorganic elements that play crucial roles in the body. Their functions include:

1. Structural Components: Minerals like calcium and phosphorus are vital for building and maintaining strong bones and teeth.
2. Enzyme Cofactors: Many minerals act as cofactors for enzymes, which are proteins that catalyze biochemical reactions. For example, magnesium is a cofactor for over 300 enzymes.
3. Fluid Balance and Nerve Impulses: Electrolyte minerals such as sodium, potassium, and chloride are essential for maintaining fluid balance within cells and in the body, and for transmitting nerve impulses.
4. Oxygen Transport: Iron is a critical component of hemoglobin, the protein in red blood cells responsible for transporting oxygen from the lungs to the rest of the body.
5. Metabolic Processes: Minerals like iodine are necessary for the production of thyroid hormones, which regulate metabolism. Zinc is involved in immune function and cell growth.