Sentence length should never exceed ________ words.

Determine patient mobility, alertness, and ability to follow requests

a. First b. Second c. Third d. Fourth e. Fifth f. Sixth g. Seventh

Certification and/or licensure to expose dental radiographs:

a. is regulated by individual state laws, which may vary. b. is not required in all states if one has accredited training. c. may or may not be regulated by the dentist/employer. d. is required by law in all fifty states and the District of Columbia.