Brain stays active after you get decapitated

At one time in history, decapitation was one of the preferred methods of execution. There's nothing more final than the severing of one's head. But how quick is it? If your head were cut off, would you still be able to see or otherwise move it, even for just a few seconds?

This concept perhaps first appeared during the French Revolution, the very time period in which the guillotine was created. On July 17, 1793, a woman named Charlotte Corday was executed by guillotine for the assassination of Jean-Paul Marat, a radical journalist, politician and revolutionary. After the blade dropped and Corday's head fell, one of the executioner's assistants picked it up and slapped its cheek. According to witnesses, Corday's eyes turned to look at the man and her face changed to an expression of indignation.

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