In Pacing, Threshold Refers to _____

question 13

Multiple Choice

In pacing, threshold refers to _____.

• A) the ability of a pacemaker to recognize and respond to intrinsic electrical activity
• B) the minimum level of electrical current needed to consistently depolarize the myocardium
• C) a pacing lead with a single electrical pole at the distal tip of the pacing lead through which the stimulating pulse is delivered
• D) the ability of a pacemaker to increase the pacing rate in response to physical activity or metabolic demand

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Definitions:

Edge View

A perspective in a drawing that shows the object or part as if being viewed directly from its side, highlighting its outline.

Controlled

Managed or regulated to achieve certain standards.

Datum Target Line

A reference line marked on a drawing, indicating points or areas on a part that should be used as reference points during manufacturing or measurement.