Wiggers diagram, a correlation of electrical and mechanical events during the cardiac cycle. A phonocardiogram records heart sounds. Source: Cardiovascular.

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Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.

Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.

Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.

Cardiovascular System

Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.

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Wiggers diagram, a correlation of electrical and mechanical events during the cardiac cycle. A phonocardiogram records heart sounds. Source: Cardiovascular Physiology, Medical Physiology: The Big Picture Citation: Kibble JD, Halsey CR. Medical Physiology: The Big Picture; 2015 Available at: http://accessphysiotherapy.mhmedical.com/DownloadImage.aspx?image=/data/books/1291/p9780071485678-ch004_f016.png&sec=75576573&BookID=1291&ChapterSecID=75576461&imagename= Accessed: October 23, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved