The Part of the Conduction System of the Heart That

question 56

Multiple Choice

The part of the conduction system of the heart that wraps around the outer walls of the ventricles is/are the

• A) bundle branches.
• B) Purkinje fibers.
• C) bundle of His.
• D) aorta.

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Definitions:

Stabilizing Selection

A type of natural selection that favors the average individuals in a population and reduces variation around the mean phenotype.

Gene Pool

All the alleles of all the genes in a population; a pool of genetic resources.

Bottleneck Effect

A sharp reduction in the size of a population due to environmental events or human activities, resulting in a decrease in genetic diversity.

Gene Pool

The complete set of unique genes within a population or species, constituting the genetic diversity that can be passed through reproduction.