Shorter than normal PR intervals may be seen in:
A) sinus dysrhythmia.
B) premature atrial complexes that arise in the upper or middle right atrium.
C) junctional escape rhythm.
D) sinus tachycardia.
Correct Answer:
Verified
Q3: A normal PR interval:
A) is usually present
Q4: The PR interval is normally _ to
Q5: A PR interval of less than 0.12
Q6: A PR interval of greater than 0.20
Q7: PR intervals are considered normal if they
Q9: Preexcitation:
A) leads to a delayed depolarization of
Q10: When a P' follows the QRS complex
Q11: The most common cause of longer than
Q12: The P'R intervals may vary from beat
Q13: The PR intervals get progressively longer in:
A)
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