Multiple Choice
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:
Verified
Correct Answer:
Verified
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