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