Internal controls are detective work.

Looking at a full mouth series of radiographs you note that an impacted retained primary root tip can be observed between the right mandibular second premolar and the first molar in the premolar periapical radiograph

You note that the root tip appears to have "moved" mesially in the molar periapical radiograph. Which of the following is true regarding the impacted retained primary root tip? a. It is located on the buccal. b. It is located on the lingual. c. An additional radiograph would be required to determine the buccal or lingual location of the impacted retained primary root tip.

Renewal of pharmacy technician certification requires:

a. ethics and morals b. higher wage c. the technician to be over 25 years of age d. continuing education