Which insurance can you not see a specialty physician without going to your primary care doc

Your friend tells you that she was diagnosed with a corneal abrasion a day ago. She is concerned because she still has some discomfort in the eye. Based on your training, you know that:

a. the lens of the eye must be involved. b. the pain probably indicates that an infection has begun. c. something must be left in the eye. d. ongoing pain is not uncommon.

Viewed from the buccal, the mesial side is:

A. occlusal B. straight C. smooth D. concave