Across
- 3. marrow, inside cavities of spongy bone formation of red blood cells
- 9. internal skeleton
- 11. tissue that connects from bone to bone
- 12. firm flexible tissues that are not as hard as bone
Down
- 1. where bones meet and allows for movement
- 2. marrow, fat and energy storage
- 4. hard tissue that supports and protects other organs
- 5. tissue that connects from bone to muscle
- 6. outer most layer cushions the hard portion of the bone repair of broken bones
- 7. bone, fills ends of bones and lines hollow portions
- 8. bone, layer of hard mineral matter calcium gives bones strength
- 10. external skeleton