Cardiac Monitoring Quiz: Test Questions - 324 - Cardiac Monitoring. Authors and Reviewers Authored by Thomas O'Brien Medically reviewed by Dr. Jonathan Keroes, MD, Cardiology Last Update: 11/8/2020 LessonsIntroduction - 324.Introduction (Con't).Sensor Placement.Views - 324.Einthoven's Triangle.Lead II.Lead III.Augmented Limb Leads.aVR Illustrations.aVL Illustrations.aVF Illustrations.✓Quiz: Test Questions - 324.Sign-in to enable progress reports and certificates. Next Lesson