1. Nasal Bones

2. PA Waters Right Frontal Sinuses
Maxillary Sinuses above the petrous portions
Bony Nasal Septum
(Left)Zygomatic Arch
(Right)Coronoid Process
Petrous Portions below Maxillary Sinuses
Mastoid Air Cells

3. Rt Lateral Superimposed Orbital Plates Rt Nasal Bone Soft tissue
Maxillary Sinus
Anterior Nasal Spine

4. Lt Lateral Frontal Sinus Nasion Lt Nasal Bone Soft Tissue
Anterior Nasal Spine

5. Practice Test

6. What is the Projection
Label The following A B A B

7. Lt Lateral Nasal Bone
A. Lt Nasal Bone
B. Anterior Nasal Spine

8. What is the Projection
Label The following A B C D C A B D

9. PA Water’s A. Left Maxillary Sinus B. Right Zygomatic Arch
C. Bony Nasal Septum
D. Petrous Portions