Shoulder joint: The flexible ball-and-socket joint formed by the junction of the humerus and the scapula. This joint is cushioned by cartilage that covers the face of the glenoid socket and head of the humerus.
We need to eat because the nutrients in food is what causes our body to work! It gives us energy, helps us grow, and makes sure that all of our organs perform like they should. Not eating can make you tired, cranky, and even sick if you don't eat for a long time. And what you eat is just as important as when cookies and candies are fun sometimes foods, but it's the vitamins and minerals in fruits, vegetables, and proteins that make us healthy and strong! 1  Share.
There are five main food groups that we need to eat food from every day to stay healthy. Food is the fuel for our body and we need the fuel for energy, to help our body grow and repair itself, and to keep warm. A healthy diet is a balanced diet. Click here to see a healthy daily meal plan.