The Young Chronicle: For 2nd Graders December 5th, 2014 | Page 2

YOUNG CHRONICLE November 28th, 2014 THE YOUNG CHRONICLE Mickey’s Day Out in India So Cool! India got featured in a Mickey Mouse Video! Just love it. The Brain’s GPS! Did you know that the Brain has a system that works like the internal GPS system? It is this system that helps you identify where you are and quickly recalls if you have travelled the path before and helps you find your way. In fact, the discovery of this system led May-Britt Moser, Edvard Moser and Late John O’ Keefe to win the nobel prize. Is India only about cows and dirt roads and pink elephants… or was it Ganesha… and lotuses? Did you like the video? Or did you dislike it? Tell us what you think, in the box below. Apparently there is an area in the brain called the hippocampus (funny name, hippo and campus!) which has something called place cells. When you are at a particular place, a particular cell gets triggered. When the place changes, different cells get triggered, thus forming a map of the place. Then there are the grid cells, which more than three decades later, in 2005, May-Britt and Edvard Moser discovered another key component of the brain's positioning system. They identified another type of nerve cell, which they called "grid cells", that generate a coordinate system and allow for precise positioning and path-finding. Their subsequent research showed how place and grid cells make it possible to determine the position and to navigate.