When measuring for axillary crutches, what is the elbow angle and the distance from of the top of the crutch to the armpit?
a. 15 degrees and 2 inches below armpit
b. 20 degrees and 1 inch below armpit
c. 20 degrees and 2 inches below armpit
d. 30 degrees and 3 inches below armpit
Question 2
Which is true of isopropyl alcohol?
a. It is not used as a disinfectant agent in a dental office.
b. It does a fine job of disinfecting handpieces.
c. It requires special ventilation in the room during use.
d. None of the above