1. It provides the structural framework and protects internal organs of the body. A. Skeletal System C. Nervous system B. Integumentary system D. Digestive system 2. It is the bone forming the head, it is like a helmet that is made up of eight bones th have grown together, A face C. Cranium B. femur D. sternum 3. it is the average number of bones of an adult skeleton A. 106 bones C. 306 bones B. 206 bones D. 406 bones 4. It supports the teeth and gums enabling us to bite and chew our food. A. jawbones C. carpal bones B. coxal bones D. tarsal bones 5. The five-general classification of bones are A. flat bones, long bones, short bones, regular bones, and sesamoid bones B. flat bones, long bones, short bones, irregular bones, and sesamoid bones C. femur bones, long bones, short bones, regular bones, and sesamoid bones D. femur bones, long bones, short bones, irregular bones, and sesamoid bone 6. The following are functions of the Musculo-Skeletal system EXCEPT one. A. It helps retain body fluids. B. It supports your body as you move. C. It gives your body shape and support. D. It protects some vital parts or internal organs of your body. 7. It produces red blood cells. A. joints B. cartilage C. vertebrae D. bone marrow 8. It is the largest organ of the body. A. skin B. hair C. nails D. brain 9. Which one of the following is NOT a primary function of the integument A. secretion C. protection B. sensation D. reproduction 10. It is the actual fingernail and it is made up of translucent keratin. A. cuticle C. Nail plate B. hair bulb D. Hair follicle