Human Digestive System - Science Learning 1

What are carbohydrates and functions?

Answer: Carbohydrates are sugars that fall into three different categories i.e Monosaccharides, Disaccharides and Polysaccharides. carbohydrates are used to give us energy.

What are proteins and functions?

Answer: Proteins are small organic molecules that are found in each and every cell of the body. The functions of proteins is to build up your body muscles and repair damaged body parts.

What are fats and functions?

Answer: Fats are stored as layers of insulation under the skin. fats produce twice as much energy as carbohydrates. About quarter of our energy we use each day comes from fats.

What are minerals and functions?

Answer: Minerals describe a whole collection of elements needed to build bones, teeth, keep our body functioning and keep us healthy.

What are vitamins and functions?

Answer: Vitamins are needed in small quantities but they are important for health. vitamins are essential for our organs e.g. vitamin A for eyes, vitamin B for health, vitamin C for teeth and gums, vitamin D for absorption of Calcium into the bones and vitamin E for muscle building and nervous system.