Which self-retaining retractor has the shape of a figure-of-eight (8) when in the closed position?

Receiving an emergency lab test request is an example of which phase of laboratory testing?

A) preexamination/preanalytical B) examination/analytical C) postexamination/postanalytical D) notification/reporting

No matter what amount a provider charges for a given service, each third-party payer will establish the amount they will pay based on what is considered:

A) medically appropriate. B) usual and ordinary. C) usual, customary, and reasonable. D) average.