A protractor device called a(n) ________ is used to measure range of motion. 

Any event or situation that places extraordinary demands on a person's mental and/or emotional resources is called a _______

Fill in the blank(s) with the appropriate word(s).

Which of the following would be a rationale for performing spirometry testing?

A) To detect how well certain medications are performing B) To detect a lung obstruction C) To assess lung health prior to surgery D) All of the above