Field block or ________ injections are indicated when procedures are confined to one or two teeth or to tissues in limited area

The hypoxic drive—the primary stimulus to breathe for patients with certain chronic respiratory diseases—is influenced by:

A. high blood oxygen levels. B. low blood oxygen levels. C. low blood carbon dioxide levels. D. high blood carbon dioxide levels.

Referring to the image, what is the position of the part?

radial deviation AP ulnar deviation PA