ECG Test Questions with All Correct Answers

ECG Test Questions with All Correct Answers After the first precordial electrode is placed, what is the correct order for the next three electrodes? - Answer-V2, then V4, then V3. How did augmented leads get their name? - Answer-The impulses recorded by them must be increased to be read. The lines between which leads form Einthoven's triangle? - Answer-Standard Where is the heart in relation to Einthoven's triangle? - Answer-Near the center How many leads are in a standard ECG? - Answer-12 Where are the electrodes that precordial leads monitor placed? - Answer-Chest Which lead monitors an electrode at the 4th intercostal space on the left side of the sternum? - Answer-v2 Which lead monitors an electrode at the 4th intercostal space on the right side of the sternum? - Answer-v1 Which lead monitors an electrode at the 5th intercostal space on the left mid-clavicular line? - Answer-v4 Which lead monitors an electrode horizontal to V4 at the left anterior axillary line? - Answer-v5 Which lead monitors an electrode horizontal to V4 at the left midaxillary line? - Answer-v6 Which lead monitors an electrode midway between the V2 and V4 positions? - Answer-v3 Which lead shows the voltage difference between the left arm and left leg? - Answer-Lead III Which lead shows the voltage difference between the left arm and the midpoint of the right arm and left leg? - Answer-aVL Which lead shows the voltage difference between the left foot, or leg, and the midpoint of the right arm and left arm? - Answer-aVF Which lead shows the voltage difference between the right arm and left arm? - Answer-Lead I Which lead shows the voltage difference between the right arm and left leg? - Answer-Lead II Which lead shows the voltage difference between the right arm and the midpoint of the left arm and left leg? - Answer-aVL Wrong