Safety glasses provide protection from splashes or sprays of fluids

Which of the following best describes a procedural difference between homogeneous and heterogeneous immunoassays?

A. There is no physical separation of bound from free fractions in a homogeneous immunoassay, whereas in a heterogeneous immunoassay you must separate bound forms from free forms. B. A homogeneous immunoassay usually takes longer to perform because you must physically separate the bound from free fractions, whereas in a heterogeneous immunoassay the time to perform the assay is shorter because you do not have to separate the bound forms from free forms. C. There is a physical separation of bound from free fractions in a homogeneous immunoassay. D. Separation of bound and free fractions is optional for either type of immunoassays.

Numeric filing is a filing method where files are placed in order of an assigned:

A) number. B) letter. C) provider. D) All of the above