given the following illustration of the electrical conduction pathway in the heart:\nassociate the component…

given the following illustration of the electrical conduction pathway in the heart:\nassociate the component labeled with an \5\ by using the choices below.\n○ sa node\n○ r bundle branch\n○ l purkinje fibers\n○ l bundle branch\n○ r purkinje fibers\n○ av bundle\n○ av node

given the following illustration of the electrical conduction pathway in the heart:\nassociate the component labeled with an \5\ by using the choices below.\n○ sa node\n○ r bundle branch\n○ l purkinje fibers\n○ l bundle branch\n○ r purkinje fibers\n○ av bundle\n○ av node

Answer

Brief Explanations:

The SA (sinoatrial) node is the natural pacemaker of the heart, located in the upper wall of the right atrium, which matches the position of label 5 in the diagram.

Answer:

SA node