The Normal Heart Rhythm Begins in the ________ Which Acts

question 63

Multiple Choice

The normal heart rhythm begins in the ________ which acts as the ________ of the heart rhythm.

• A)sinoatrial node; pacemaker
• B)bundle of His; conductor
• C)Purkinje fibers; bundle branches
• D)ventricles; stimulator
• E)AV node; gateway

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Definitions:

PERT Times

entails the estimated durations in the Program Evaluation and Review Technique, a method used in project management.

Optimistic Time

The shortest possible time in which a task or project can be completed, assuming everything goes better than expected.

PERT Analysis

A project management tool used to schedule, organize, and coordinate tasks within a project, focusing on analyzing the time needed to complete each task.

Project Variance

The difference between planned and actual performance in a project, indicating the degree of deviation from the project plan.