Author Question: What bones comprise the bony nasal septum? ethmoid bone and vomer vomer and maxilla vomer ... (Read 136 times)

moongchi · **on:** Jul 17, 2018

What bones comprise the bony nasal septum?

ethmoid bone and vomer
vomer and maxilla
vomer
ethmoid bone only

Question 2

The image represents which projection and position? Image:Figure 16-103

AP with internal rotation
AP with external rotation
AP with neutral rotation
AP with medial rotation

karlss · **Reply #1 on:** Jul 17, 2018

Answer to Question 1

ethmoid bone and vomer

Rationale: The perpendicular plate of the ethmoid bone will comprise the superior portion of the perpendicular plate. The inferior portion of the bony nasal septum is formed by the vomer, a facial bone.

Answer to Question 2

AP with external rotation

Rationale: The image represents an AP projection of the shoulder with the arm in external rotation; the humeral epicondyles are positioned parallel to the image receptor. The position is indicated by the placement of the greater tubercle in profile laterally.