Digestive System Skeletal System 10 Muscular System 11 12 The digestive systems job is to digest food and create the nutrients as well as the energy needed for you to survive It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Mouth, esophagus, stomach, small intestine, large intestine, and anus. Bones, cartilage, ligaments, and tendons.