Author Question: In Sinus Arrhythmia, the heart rate is usually ________ bpm. (Read 2099 times)

xroflmao · **Reply #30 on:** May 18, 2019

Atrial rhythms originate in the:
◦ AV junction.
◦ sino-atrial node.
◦ atrioventricular node.
◦ atrial pathways.

jaykayy05 · **Reply #31 on:** May 18, 2019

atrial pathways.

fahad · **Reply #32 on:** May 18, 2019

Which one of the following does NOT describe an atrial P wave?
◦ It can be flattened or peaked.
◦ It is uniformly rounded.
◦ It may be diphasic.
◦ It may dip below the isoelectric line.

ErinKing · **Reply #33 on:** May 18, 2019

It is uniformly rounded.

fahad · **Reply #34 on:** May 18, 2019

Thanks

ErinKing · **Reply #35 on:** May 18, 2019

Welcome

luvbio · **Reply #36 on:** May 18, 2019

An atrial arrhythmia that occurs when the pacemaker role switches from the SA node to the atria and back again is called:
◦ Atrial Tachycardia.
◦ Atrial Fibrillation.
◦ Atrial Flutter.
◦ Wandering Pacemaker.

Tonyam972 · **Reply #37 on:** May 18, 2019

Wandering Pacemaker.

torybrooks · **Reply #38 on:** May 18, 2019

A single beat that arises from a focus outside of the SA node is called a(n):
◦ Ectopic Beat.
◦ Atrial Tachycardia.
◦ Premature Ventricular Complex.
◦ Compensatory Pause.