The video in the “Common heart dysfunctions” area in the “Arrhythmias” section was taken from theuser Kalumet from the Wikimedia website at http://commons.wikimedia.org/wiki/File:ECG_principle_slow.gif.
All other videos were taken from the University of California website at http://www.ucopenaccess.org/.
Pictures in area “Heart structure and function” in the section “Function of the blood supply” were takenfrom the Visible Body website at http://inst.visiblebody.com/index.html.
Pictures in the area “Heart disease: Risk factors and symptoms” in the section “ unhealthy diet” of pork,milk and baked goods are pictures taken by the designer of “Your Heart”.
All other pictures including the backgrounds, were purchased under a limited license from theShutterstock website at http://www.shutterstock.com.