Components and Conduction Pathway of the Cardiac Conduction System
VerifiedAdded on 2022/12/26
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AI Summary
This document discusses the components and conduction pathway of the cardiac conduction system and how it is related to the contraction of the heart chambers. It explains the role of the AV node, SA node, purkinje fibers, bundle of His, and bundle branches in the conduction of electrical signals through the heart. The document also explores the normal heart rhythm and the factors that can affect the rate of contraction. Additionally, it provides information on the sources of Vitamin B12, its functions in the body, and the consequences of its deficiency in both pregnant and non-pregnant individuals. It also highlights the group of people at risk of becoming deficient in Vitamin B12.
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