Because of a reduced blood supply to the AV node, the delay in theconduction of action potentials from the SA node to the AV node isincreased slightly. All other areas of the conducting system of the heartare functioning normally. Predict how this affects the normal rhythm ofthe heart.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Because of a reduced blood supply to the AV node, the delay in the
conduction of action potentials from the SA node to the AV node is
increased slightly. All other areas of the conducting system of the heart
are functioning normally. Predict how this affects the normal rhythm of
the heart.

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