Weakness in all four limbs is called ____________________ or ____________________

Which one of the following is NOT a principle of shadow casting?

a. Long axes of the teeth and image receptor should be parallel to each other. b. Long axes of the teeth and image receptor should be as close to each other as possible. c. Source of radiation should be as small as possible. d. Teeth should be as close as possible to the radiation source.

Which of the following is a component of the Administrative Simplification Subsection?

A) Security B) Privacy C) Transactions and code sets D) Uniform identifiers E) All of the above