Which of These Statements About How Sinus Arrhythmia Differs from Wandering

question 42

Multiple Choice

Which of these statements about how sinus arrhythmia differs from wandering atrial pacemaker is true?

• A)Sinus arrhythmia has uniform P wave shapes;wandering atrial pacemaker has at least three different shaped P waves.
• B)Sinus arrhythmia has a regular rhythm;wandering atrial pacemaker is irregular.
• C)Sinus arrhythmia has a heart rate of less than 100;wandering atrial pacemaker has a rate greater than 100.
• D)Sinus arrhythmia is lethal;wandering atrial pacemaker is benign.

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Definitions:

Lateral Edge

The edge that runs along the side of an object or structure.

Eyeball

The spherical part of the eye that contains the optic nerve, retina, and lens, responsible for vision.

Tears

A saline solution produced by the lacrimal glands in the eye, primarily used to lubricate the eyes and remove irritants.

Interrupted Transmission

A disruption in the flow of information or power from one point to another, often resulting in a loss of communication or failure of an electrical system.