Skeletal System
Across
- 3. what holds our bones and joints together
- 5. part of our bones responsible for making blood cells
- 6. small bits of cartilage that keep the vertebrae from rubbing against one another and help absorb shock
- 7. name for the 33 bones on your spinal cord
- 10. soft-flexible material that gets replaced by bone as you grow
Down
- 1. spongy part of our bones
- 2. outer surface of bone
- 4. first 7 vertebrae in the back of your neck
- 8. the vertebra that anchor your ribs in place
- 9. smooth and hard part of our bones