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. Calcium is not made in the body-it must be absorbed from the foods we eat.

Detailed explanation-2: -Vitamin D decreases bone loss and lowers the risk of fracture, especially in older men and women. Along with calcium, vitamin D also helps to prevent and treat osteoporosis.

Detailed explanation-3: -Together with vitamin D it plays a role in the formation and strengthening of bones (99% of calcium in your body is stored in your bones and teeth). Vitamin D is essential in helping the body absorb and use calcium.