The Area of the Conduction System That Is Defined as the "Gatekeeper

question 14

Multiple Choice

The area of the conduction system that is defined as the "gatekeeper" to the ventricles is the:

• A) Purkinje network.
• B) bundle of His.
• C) AV node.
• D) SA node.

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Definitions:

Means

Refers to the arithmetic average of a set of numbers, calculated as the sum of the numbers divided by the count of those numbers.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists among the tested groups or variables.

Chi-Square Test

A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorized datasets.

Independence

A situation in statistics where two events are not influenced by each other, and the occurrence of one does not affect the probability of occurrence of the other.