Across
- 1. a hump on the back
- 4. breast bone
- 5. fungus
- 7. toward the head
- 9. means abnormal softening
Down
- 2. ________ muscles are attached to the bone of the skeleton
- 3. word part that indicates the procedure
- 4. ________ muscles are located in the wall of internal organs
- 6. second layer of skin
- 8. cavity that protects the brain