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Unformatted text preview: Purkinje Fibers - small terminal fibers of specialized, cardiac pacemaker cells that extend from the Bundle of His and spread t h Interatrial Pathway - a pathway of specialized, cardiac cells that conducts pacemaker activity from the right atrium to the left a t Internodal Pathway - a pathway of specialized, cardiac cells that conducts pacemaker activity from the SA node to the AV nod e AV Nodal Delay - pacemaker activity is conducted relatively slowly through the AV node resulting in a delay of approximately 1...
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- Fall '08