Showing posts with label nervous system. Show all posts
Showing posts with label nervous system. Show all posts

Tuesday, August 10, 2010

NPR story on the human brain

From Primitive Parts, A Highly Evolved Human Brain

from NPR's Morning Edition on 9 August

http://www.npr.org/templates/transcript/transcript.php?storyId=129027124

Link

Two great analogies by Dr. David Linden

"If there were a giant with her head in Baltimore and her toe off the coast of South Africa, and she was bit by a great white shark on the toe on Monday, she wouldn't feel it until Wednesday, and she wouldn't jerk her toe until Saturday."


"[Brain evolution]" is like adding scoops to an ice cream cone. So, if you imagine the lizard brain as a single-scoop ice cream cone, the way you make a mouse brain out of a lizard brain isn't to throw the cone and the first scoop away and start over and make a banana split; rather, it's to put a second scoop on top of the first scoop."