________ anesthetic is injected directly into the tissue that will be operated on.

Which of the following measures the concentration of substances dissolved in urine?

A. Urinary culture B. Urinary pH C. Urinary volume D. Specific gravity E. Turbidity

You can help prevent lawsuits by 

A. telling the patients how billing will be handled only after treatment is complete. B. being a good listener. C. always being upbeat and optimistic about the patient's prognosis. D. explaining in detail what went wrong if an error was made during patient treatment.