Author Question: Which of the following instruments is not used for dilating, probing, and visualizing? A) Olsen ... (Read 26 times)

Jipu 123 · **on:** Jun 25, 2018

Which of the following instruments is not used for dilating, probing, and visualizing?
A) Olsen Hegar needle holder
B) U.S. Army retractor
C) Van Buren urethral sound
D) Richardson retractor

Question 2

You notice that the R waves are very large and deflecting above the graphing lines on the tracing paper. You should:
A) turn the paper speed up to 50 mm/sec.
B) turn down the paper speed to 10 mm/sec.
C) turn the gain or sensitivity down to 5 or 1/2 (depending on the unit).
D) turn the gain or sensitivity up to 2 (or 20, depending on the unit).