Question 1
Which of the following correctly describes the function of the gain setting on the EKG machine?
◦ It controls the speed of the recording.
◦ It regulates the height of the complexes.
◦ It filters out extraneous noise and artifact.
◦ It sends a message to the physician about any abnormality on the EKG.
Question 2
If artifact is seen in leads I, III, and aVL, the problem is on which limb?
◦ Left arm
◦ Left leg
◦ Right leg
◦ Right arm