In 2:1 AV Block, _____

question 13

Multiple Choice

In 2:1 AV block, _____.

• A) the atrial rhythm (P-P interval) is regular
• B) the ventricular rhythm (R-R interval) is irregular
• C) the PR interval lengthens until a P wave appears with no QRS complex
• D) there is no PR interval because the atria and ventricles beat independently of each other

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Definitions:

Taste Cell

Specialized sensory cells located in taste buds on the tongue, responsible for detecting and signaling the taste of substances.

Primary Receptor

A sensor or nerve ending that detects changes in the environment or within the body and initiates a response by sending signals to the nervous system.

Pacinian Corpuscle

A type of mechanoreceptor found in the skin and visceral organs, sensitive to deep pressure and vibration.

Taste Receptor

Cells located on the taste buds that detect chemical components of foods, allowing the sensation of taste.