For a Rhythm to Be Termed a Wandering Atrial Pacemaker

question 1

Multiple Choice

For a rhythm to be termed a wandering atrial pacemaker (WAP) there must be an observation of at least ________ different P waves.

• A) 1
• B) 3
• C) 2
• D) 6

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Definitions:

Cross-Bridges

The connections formed between actin and myosin filaments in muscle fibers during contraction, allowing the muscle to generate force and movement.

Muscle Fiber

An individual muscle cell, elongated and capable of contracting, that makes up skeletal muscles.

Diameters

Measurements of length through the center of a body or object from one side to the other, indicating its size in a specific direction.

Innervation

The supply of nerves to a specific body part, essential for initiating and controlling its function.