Across
- 1. protects the brain
- 3. outer covering of the body
- 4. the element red blood cells carry
- 5. it stores bile
- 7. name for voice box
- 8. maxilla is upper or lower jawbone
- 10. the eardrum is also known as
Down
- 1. main digestive organ in the body
- 2. fibula is a bone in the leg or arm
- 3. another name for backbone
- 6. body part supporting breathing
- 9. tube for releasing urine