Code for obliteration of carotid-cavernous fistula by dissection within cavernous sinus

Which one of the following conditions must be met for carbon dioxide to be moved from the cell to the bloodstream?

A) The blood must be low in carbon dioxide. B) The sodium/potassium pump must be functional. C) There must be a high amount of oxygen in the blood. D) There must be a high number of red blood cells in the blood.

The dental film that reduces radiation exposure up to 20 percent is the ____________

a. Kodak Ektoaspeed plus intra-oral b. Kodak Ektoaspeed D-speed c. Kodak Insight F-speed d. E-speed