The QRS complex on an ECG tracing represents:
A) atrial depolarization and contraction.
B) ventricular depolarization and contraction.
C) repolarization of the bundle of His.
D) ventricular repolarization.
Correct Answer:
Verified
Q66: The QRS complex represents:
A)atrial depolarization.
B)ventricular repolarization.
C)ventricular depolarization.
D)atrial
Q67: The ST segment represents
A)the time between atrial
Q68: The J point is the
A)junction of the
Q69: On an ECG tracing, the period of
Q70: A sudden loss of blood supply and
Q72: The first positive wave in a normal
Q73: A complete ECG waveform is called a(n):
A)interval.
B)segment.
C)action
Q74: Match the numbers from the figure to
Q75: Which of the following is not included
Q76: You are preparing to perform an ECG
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