After leaving the area of the AV node, impulses go through the ...

[Jipu 123]

If a rhythm is regular, the MOST accurate way to calculate heart rate is to count the number of small squares between two R waves and divide the total into:
◦ 150.
◦ 60.
◦ 1300.
◦ 1500.

[Eunice618]

1500.

[DyllonKazuo]

P waves usually appear before:
◦ T waves.
◦ upright waves.
◦ QRS complexes.
◦ PR intervals.

[canderson530]

QRS complexes.

[DyllonKazuo]

Thanks

[canderson530]

Welcome

[tfester]

A major EKG finding that can help you distinguish between supraventricular and ventricular rhythms is the width of the:
◦ P-P interval.
◦ T wave.
◦ P wave.
◦ QRS complex.

[trog]

QRS complex.

[jerry coleman]

A Normal Sinus Rhythm should have a QRS of less than ________ sec.
◦ 0.22
◦ 0.12
◦ 0.20
◦ 0.18

[annierak]

0.12