proteins
Protein
One of the primary functions of nutrients in food is to provide the human body with energy. Protein, an essential nutrient, builds and repairs body tissue.
the main vegetable food group would be carrots because they have a low calories with less then 0.012g of fat and that is the nutrient what would help the human body.
In the human body there is no "opening" that stores food.
For energy
they well be fat:P
Carefully.
Food
When food is made into energy in out bodies it usually becomes ATP, the P here being a Phosphate Group, containing phosphorus.
Food and water
The human body breaks down food for absorption and assimilation through the process of digestion. Both mechanical and chemical digestion is used to spread the food pieces through the human body.
You could make a human body, showing food getting digested, and then for the health part, the human parts of the body.