State the main function of our food
Answers
Answer:
Explanation:
we eat more energy food than our body needs, this energy will be stored in the body as fat. Too much stored energy will result in the body becoming overweight or obese.
Growth and repair
Food provides the materials needed to build, repair and maintain body tissues. Proteins, fats and minerals are the best nutrients for growth. Growing bodies need extra amounts of these nutrients. Every person, whether growing or not, is going through a continual repair process of replacing injured or dead cells. It is food that supplies the nutrients necessary for this process.
Regulation
Food supplies the substances that help regulate the body's processes. Water, vitamins and minerals help regulate breathing, the nervous system, digestion, blood circulationand the elimination of waste products from the body. They help keep all the systems in the body working properly.
Protection
Vitamins, minerals and protein keep the body's tissues and organs healthy. Healthy organs are less likely to be attacked by disease.
Answer:
The main system of human body are circulatry system:circulatry blood around the body via the heart arteries
and veins delivering oxygen and nutrients to organs and cell and carrying their waste products away .keep the body temperature in a
safe rang.