HCPCS Level II codes are listed in ________, grouped by the type of service, the type of supply item, or the type of equipment they represent.

The fibrous tunic layer of the eye, consisting of the sclera and the cornea,:

A) assists in the focusing process. B) serves as an attachment site for muscles. C) provides physical protection. D) All of the above

Which type of research can help determine whether a procedure, drug, treatment, or similar strategy actually improves patient outcomes?

A) Bench B) Outcomes-based C) Mixed D) Qualitative