Question: 18 of 20 A patient which of the following is the standard paper speed for a 12-lead Ex5? 5 minises 10mm/sec 25mm/sec 50mm/sec

The correct answer is $25mm/sec$. <br /><br />The standard paper speed for a 12-lead electrocardiogram (ECG or EKG) is 25 mm/sec. This speed ensures that the ECG paper records the electrical activity of the heart accurately over a specific period. The other options provided are not the standard paper speed for a 12-lead ECG.