Multiple Choice
Normal QRS intervals should be
A) less than 0.20 seconds wide.
B) less than 0.12 seconds wide.
C) between 0.12 and 0.20 seconds wide.
D) alternately narrow and wide.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: An arrhythmia is a(n)_ heart rhythm.
Q4: A heart rate less than 60 is
Q5: A rhythm with a heart rate greater
Q6: The normal rhythm originating in the sinus
Q7: The sinus rhythm has a heart rate
Q9: Sinus rhythms should have narrow QRS complexes
Q10: Multiple P waves preceding the QRS complexes
Q11: If the patient's rhythm changes,you should FIRST<br>A)assess
Q12: Sinus rhythm is an irregular rhythm interrupted
Q13: An abnormal rhythm is called an arrhythmia.