HUMAN NUTRITION

Detailed explanation-1: -Calcium is a mineral that people need to build and maintain strong bones and teeth. It is also very important for other physical functions, such as muscle control and blood circulation.

Detailed explanation-2: -Adequate vitamin D and calcium make bones and teeth denser and far stronger, which helps prevent fractures and cracks. You can find vitamin D in eggs, fish and dairy products like cheese and fortified milk.

Detailed explanation-3: -The process of bone formation requires an adequate and constant supply of nutrients, such as calcium, protein, magnesium, phosphorus, vitamin D, potassium, and fluoride.

Detailed explanation-4: -The major minerals found in bone are calcium and phosphorus in the form of an insoluble salt called hydroxyapatite [chemical formula: (Ca)10(PO4)6(OH)2]. Hydroxyapatite crystals lie adjacent and bound to the organic protein matrix.

Detailed explanation-5: -Iron’s main role is to help transport oxygen around the body. It’s also important for brain function, , and a healthy immune system. Calcium is vital for healthy bones and teeth.