CRAT Exam 1 Questions and Answers Graded A+



1. When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart?

A. 8

B. 10

C. 12

D. 24 -Ans B.10



2. Segments and waveforms on an ECG would include all but which of the following?

A. PR interval

B. QRS complex

C. TB wave

D. QT interval -Ans C. TB wave



3. In measuring ventricular regularity if there is no R wave what could be measured instead?

A. P wave

B. Q wave

C. The Q and...
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