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Refractory Period of Cardiac Muscle

📝 All videos on Cardiovascular System: https://www.nonstopneuron.com/post/ph... 🌐 Explore our entire animation video library: https://www.nonstopneuron.com/ ● Follow me at: • Instagram:   / nonstopneuron   • Facebook:   / nonstopneuron   Refractory Period of Cardiac Muscle: Cardiovascular Physiology The refractory period of the cardiac muscle refers to a short period of time‒ when the heart muscle cells become temporarily unresponsive to electrical signals. The absolute refractory period is seen for most of the duration of the plateau. And relative refractory period is seen for a short time after that. The refractoriness prevents the stimulation of heart muscle cells by ectopic impulses. And it also prevents tetanus of cardiac muscle. Chapters: 00:00 Introduction 00:44 States of Ion Channels 01:54 Effective Refractory Period 02:37 Relative Refractory Period 03:16 Importance of Refractory Period 04:04 Summary Dr Vipul Navadiya Nonstop Neuron Medical Animation Medical Animation Videos Physiology DISCLAIMER: This video is for education purposes only. Although every effort is made to ensure the accuracy of the material, viewers should refer to the appropriate regulatory body/authorized websites, guidelines, and other suitable sources of information as deemed relevant and applicable. In view of the possibility of human error or changes in medical science, any person or organization involved in the preparation of this work accepts no responsibility for any errors or omissions, or results obtained from the use of information in this video.