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Across 1. type of muscle found only in the heart and major blood vessels (2 Words) 6. bone that makes up the backbone 7. type of tissue that connects muscle to bone 8. type of tissue that connects bones 13. muscle that causes movements that you cannot control (2 Words) 15. system of bones and cartilage that helps to support and protect the body (2 Words) 16. crack or break in a bone 18. group of tissue that work together to do a job 19. muscle that bends a joint 20. thin membrane that covers a bone

Down 1. tough, flexible connective tissue 2. muscle attached to the skeleton that makes movement possible (2 Words) 3. group of organs that work together (2 Words) 4. muscle tissue with stripes, or dark bands (2 Words) 5. part of a bone with many small pores or spaces (2 Words) 9. organ or group of cells that produce and secretes substances used by the body 10. soft tissue inside bones that produce blood cells 11. muscle that straightens a joint 12. mostly solid, dense part of a bone (2 Words) 14. group of cells that look alike and work together 17. place where two or more bones meet