Which Structures Would Not Receive an Electrical Impulse When the Patient

question 21

Multiple Choice

Which structures would not receive an electrical impulse when the patient is experiencing a left bundle branch block?

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

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Definitions:

Structural Formula

A graphical representation of a molecular structure, showing how atoms are arranged and bonded together within a molecule.

Acetone

A volatile, colorless solvent known for its ability to dissolve many plastics and synthetic fibers, characterized by its simplest ketone structure.

Lewis Structure

A graphical representation of the valence electrons of atoms in a molecule, showing how the electrons are arranged around atoms.

Acetic Acid

An organic compound with the formula CH3COOH, known as the main component of vinegar besides water.