Multiple Choice
The normal rhythm of the heart has P waves that are
A) upright,matching,and precede the QRS complex.
B) variable in shape and location.
C) often hidden inside QRS complexes.
D) multiple in number,preceding the QRS complex.
Correct Answer:

Verified
Correct Answer:
Verified
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Q12: Sinus rhythm is an irregular rhythm interrupted
Q13: An abnormal rhythm is called an arrhythmia.
Q14: Arrhythmias are<br>A)normal heart rhythms.<br>B)abnormal heart rhythms.<br>C)rhythms originating
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Q17: The normal PR interval in sinus rhythm
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Q20: The normal rhythm of the heart is