Across
- 2. food through the digestive system
- 7. to move
- 10. of your bones are filled with a special materical that make blood cell
- 13. store minerals that help your nerves and muscles function properly
- 14. organ system whose primary function is movement and flexibity
Down
- 1. muscle that is on the bottom of the arm muscle
- 3. muscles pull on bones to produce
- 4. blood around the body
- 5. to strengthen skeletal muscles
- 6. wher two or more bones meet
- 8. can increase muscle strength
- 9. and lungs that are protected by ribs ,your spinal cord is protectedby verebrae
- 11. biceps muscle on top of the arm muscle
- 12. ,cartilage,and the connective tissus that holds bones together