Across
- 4. the bones inside our body that are joined together to form a frame
- 6. CAGE the bones of the chest
- 8. something that gives support and shape from the inside
- 9. how long something is
- 11. keep safe from harm
- 12. to hold up something so that it doesn't fall down
- 13. parts of the body that are joined to bones and allow us to move
Down
- 1. parts inside the body that do different jobs
- 2. when muscles get shorter and fatter
- 3. the bones of the back
- 5. the skull bone that moves when we eat or talk
- 6. when muscles get longer and thinner
- 7. hard, strong parts inside our bodies that give us shape and keep us upright
- 8. the job or use of something
- 10. the bone that joins the leg to the upper part of the body
- 12. the bones of the head
- 13. an object or drawing that helps us understand how something works