The cockroach beatbox - Greg Gage

source: TED-Ed     2012年3月11日
View full lesson: http://ed.ted.com/lessons/the-cockroa...
By dissecting a cockroach ... yes, live on stage ... TED Fellow and neuroscientist Greg Gage shows how brains receive and deliver electric impulses -- and how legs can respond.
Lesson by Greg Gage, animation by TED-Ed.