Which of the following are criteria for the design of a reference cell for pH/blood gas analysis?
I. Reaction is reversible.
II. Reaction is stable.
III. Reaction is reproducible

Abnormally high levels of this gas in the bloodstream can potentially lead to increased intracranial pressure:

a. nitrogen b. oxygen c. argon d. carbon dioxide

A medical practice may decide to file a claim in federal court rather than turn it over to a collection agency

Indicate whether the statement is true or false