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 seconds and an amplitude of 5 to 30 mm.
D) represents movement of the electrical impulse through the atria causing their contraction.
Correct Answer:
Verified
Q1: Which of the following are characteristics of
Q2: The initiation of the impulse in the
Q3: Which of the following are characteristics of
Q4: The PR interval:
A) is normally 0.12 to
Q6: The pause that follows the QRS complex
Q7: The J point is the:
A) point at
Q8: The T wave:
A) is larger than the
Q9: The QT interval:
A) is the distance from
Q10: The typical ECG, representing the normal cardiac
Q11: A calibration mark is:
A) 10 mm tall
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