[Answer] What is the result when damage is done to the SA node?

Answer: Slower heart rate

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What is the result when damage is done to the SA node? - It releases acetylcholine at the SA node - It is cranial nerve X [Vagus nerve] innervates SA node (T/F) The innate heart rate is 100 BPM however the parasympathetic pathway of the autonomic nervous system slows the SA node down to 75 bpm. Any damage done to this part of the conduction system is referred to as a heart block. SA node Which of the following occurs as a result of a third degree heart block ? Tue Jan 29 2019 · The medication will also help facilitate treatment of any damage done to the SA node and thus restore normalcy in beating of the heart . In extremely rare cases a catheter ablation procedure may be required to correct the problem and restore normal heart rate. Damage or dysfunction of the sinoatrial node does not result in cardiac failure because additional portions of the autorhythmic fibers can create action potentials . If a heart rate was measured at 30 beats/min it may indicate that these fibers are creating spontaneous action potential in the heart. Start studying Cardio. Learn vocabulary terms and more with flashcards games and other study tools. Start studying Chapter 10: Angina Pectoris and Myocardial Infarction. Lear...

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