A 54-Year-Old Male Is Diagnosed with Left Bundle Branch Block

question 33

Multiple Choice

A 54-year-old male is diagnosed with left bundle branch block.Which of the following structures would not receive an electrical impulse?

• A) Atrioventricular (AV) node
• B) Sinoatrial (SA) node
• C) Bundle of His
• D) The left ventricle

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Definitions:

Amino Acids

Organic compounds that serve as the building blocks of proteins.

Proteins

Large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues that play critical roles in the body, such as catalyzing metabolic reactions, DNA replication, and responding to stimuli.

Duodenum

A section of the small intestine immediately beyond the stomach, where the mixing of stomach acids, digestive enzymes, and bile occurs.

Lower Intestine

Part of the digestive system that includes the large intestine and rectum, involved in water absorption and feces formation.