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EKG
Electrical Activity between leads
| Question | Answer |
|---|---|
| Electrical activity between the right arm and left arm | The technician should identify that lead I records the electrical activity between a patient's right arm and left arm |
| Electrical activity between the right arm and left leg | The technician should identify that lead II records the electrical activity between a patient's right arm and left leg. |
| Electrical activity between the left arm and left leg | The technician should identify that lead III records the electrical activity between the left arm and the left leg. |
| Electrical activity between the right leg and left leg | The technician should identify that there is no electrical activity between a patient's right leg and left leg. |
| The technician should recognize that electrical activity of the septal wall is recorded by which of the following leads? | Leads V1 and V2 |
| Leads V1 and aVR look through | The right atrium directly into the cavity of the left ventricle. |
| Records electrical activity of the lateral wall of the left ventricle. | Leads I and V6 |
| Records electrical activity of the inferior wall of the left ventricle. | Leads III and aVF |
| leads V1 to V4 view the | Anterior surface of the heart |
| leads I, aVL, V5, and V6 view the | Lateral surface of the heart |