8. What is the major function of the integumentary system? A. protection of the Internal body system C. distribution of nutrients B. digestion of food taken D. for breathing 9. Which does NOT belong to the integumentary system? A. glands B. lungs nails D. skin 10. What waste material is eliminated by your skin? A. urine B. sweat C. carbon dioxide D. undigested food 11. What is the outermost part of the skin called and where the dead cells are found? A. dermis B. hypodermis C. epidermis D subcutaneous 12. What organ is considered the largest which covers the body? A. skin B. bones C. muscles D. hair 13. Which system in the body prepares food for use by the cells? A. Digestive B. Muscular c Integumentary D. Skeletal 14. In what way do the teeth help in digesting food? A. They break food into tiny pieces, C. They remove fats from the food. B. They remove sugar from the food. D. They change a substance to a new one. 15. In which part of the digestive system is food completely digested? A. stomach B. esophagus C: large intestine D. small intestine 16. Which part of the digestive system serves as the passageway of food from the mouth to the stomach? A. Vill B. esophagus C. small intestine D. large intestine