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/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/5334/5/Humhrt2.jpg)
Description:
A human heart (picture taken during an autopsy).
Source:
Wikimedia Commons
License:
Public domain from Wikimedia Commons
Source URL:
http://commons.wikimedia.org/wiki/File:Humhrt2.jpg
/-/https/img.youtube.com/vi/wlVZBXvYgiY/0.jpg)
/-/https/img.youtube.com/vi/FxjXrCyic6o/0.jpg)
/-/https/img.youtube.com/vi/rzEYT7V-yUk/0.jpg)