Which of the Following Is the Correct Pathway of the Electrical

question 72

Multiple Choice

Which of the following is the correct pathway of the electrical impulses of the heart conduction system?

• A)SA node \(\rightarrow\) AV node \(\rightarrow\) AV bundle \(\rightarrow\) AV branch \(\rightarrow\) Ventricular fibers
• B)AV node \(\rightarrow\) SA node \(\rightarrow\) AV bundle \(\rightarrow\) AV branch \(\rightarrow\) Ventricular fibers
• C)SA node \(\rightarrow\) AV bundle \(\rightarrow\) AV node \(\rightarrow\) AV branch \(\rightarrow\) Ventricular fibers
• D)SA node \(\rightarrow\) AV node \(\rightarrow\) AV branch \(\rightarrow\) AV bundle \(\rightarrow\) Ventricular fibers

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Definitions:

Multiple Effects

The outcome or consequences that arise from a single cause, which can impact different systems or functions within an organism or environment.

Epistatic Gene

A gene that can interfere with the expression of other genes, altering the phenotypic outcome and creating variations in traits.

Dominant

Referring to an allele or a gene that expresses its phenotype even in the presence of a recessive allele of the same gene.

Genotype

The genetic makeup of an organism consisting of all the DNA sequences (genes) it possesses, determining specific traits.