Multiple Choice
If the patient's rhythm changes,you should FIRST
A) assess your patient for signs of decreased cardiac output.
B) calculate the heart rate,rhythm,and intervals.
C) change the lead to see if the rhythm is real or if it's artifact.
D) look for P waves.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: The normal rhythm originating in the sinus
Q7: The sinus rhythm has a heart rate
Q8: Normal QRS intervals should be<br>A)less than 0.20
Q9: Sinus rhythms should have narrow QRS complexes
Q10: Multiple P waves preceding the QRS complexes
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
Q15: A rhythm originating in the sinus node
Q16: The normal rhythm of the heart has