The QRS complex:
A) is larger in appearance than the P wave and consists of three parts.
B) is generally wide and sharply pointed.
C) normally has a duration of 0.12 to 0.20 second and an amplitude of 5 to 30 mm.
D) represents movement of the electrical impulse through the atria causing their contraction.
Correct Answer:
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Q9: The 48-year old male who is short
Q10: The regularity of an ECG tracing is
Q11: The 48-year old male who is short
Q12: The initiation of the impulse in the
Q13: Which of the following are characteristics of
Q15: The PR interval:
A) is normally 0.12 to
Q16: The pause that follows the QRS complex
Q17: The J point is the:
A) point at
Q18: The ST segment is seen as a:
A)
Q19: Repolarization of the ventricles is represented by
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