In some offices, the office manager is designated to sign checks for the physician.

Which of the following prefixes indicates within, inside?

A) Inter B) Con C) Intra D) Peri

Your patient has his own P waves but no QRS complexes. His DDD pacemaker should

A) provide him with QRS complexes at a preset rate, ignoring intrinsic P waves. B) sense the intrinsic P waves and deliver QRS complexes to follow those P waves within a preset rate range. C) ignore the intrinsic P waves, providing him with paced P waves and QRS complexes. D) be inhibited and wait until there are no P waves or QRS complexes.