Across
- 3. the external portion of the ear
- 8. the two external openings of the nose which lead to the nasal cavity
- 9. the thin, outer layer, of skin
- 10. a region nearest a major point of reference
- 11. the region of the body toward the tail
- 14. a protein formed within the epidermis
- 15. a flexible appendage attached to the trunk of the coccygeal vertebrae
Down
- 1. the innermost region of the integumentary system
- 2. keratinous structures found on avian species orginating from within the epidermis
- 4. the middle layer of skin
- 5. the region of the body toward the head
- 6. the back of the body
- 7. the soft outer covering of an animal
- 12. a region farthest from a point of reference
- 13. the belly, or underside, of the animal