I believe the precision anatomical cartoon associated with this "The Straight Dope" article is closer to the actual head proportion left, "..he chopped off just

I believe the precision anatomical cartoon associated with this "The Straight Dope" article is closer to the actual head proportion left, "..he chopped off just the top two-thirds of Mike's head..": http://www.straightdope.com/columns/read/991/is-it-possible-for-a-chicken-to-live-with-its-head-cut-off http://www.straightdope.com/columns/read/991/is-it-possible-...