Well, found a picture to help give a visual. It was initially a .svg file but I was still able to switch it to a .png file for posting. And in keeping with proper manners, the relevant info on the picture is as follows:

"http://commons.wikimedia.org/wiki/File:Colored_neural_network.svg#/media/File:Colored_neural_network.svg">Colored neural network" by Glosser.ca - Own work, Derivative of File:Artificial neural network.svg. Licensed under http://creativecommons.org/licenses/by-sa/3.0">CC BY-SA 3.0 via Wikimedia Commons.