The Nervous System
You know when you feel a little tickle, or some pain? Ever wonder how you're able to feel it? It's because of the Nervous System, which is responsible for all of your senses, like when you cry and feel sad. The Nervous system determines emotional responses and nerves detect internal and external changes. Afterward, that information is transmit to the brain, so that you can then respond. It goes throughout the body and is responsible for almost all of your feelings and your 5 senses. See how Slender can mess with your brain at http://slender.en.softonic.com