Across
- 2. Loose connective tissue underneath the dermis that connects the dermis to muscle or bone
- 3. The process of manufacturing blood cells
- 7. Bone with many small spaces or cavities surrounding the bone
- 8. A hollowed-out space in the bone
- 9. Cells that produce melanin
Down
- 1. Dense bone matrix enclosing only a few small spaces
- 4. A junction between flat bones of the skull
- 5. A project on a bone
- 6. a hole
- 9. A passageway