Who is responsible for maintaining privacy of patient information?

Each of the following is a patient positioning consideration for producing a quality panoramic radiograph except one. Which one is the exception?

A) The patient must be in a standing position. B) The arches must be positioned within the focal trough. C) The midsagittal plane must be perpendicular to the floor. D) The patient's lips must be closed around a biteblock on a cotton roll.

The APTT is named because the reagent contains activators such as ____________________ and ___________________.

Fill in the blank(s) with the appropriate word(s).