This image is the second image in the series.

Identify the following:

1. crista galli

2. cribriform plate

3. perpendicular plate
--(ethmoid bone)

4. vomer

5. hard palate

6. frontal sinus

7. ethmoid sinus (air cells)

8. maxillary sinus

9. middle conchae (turbinate)

10. middle meatus

11. ostium of the maxillary sinus

12. inferior conchae (turbinate)

13. inferior meatus