The fourth great shinobi war was Started in: 1  In anime, Naruto shippuden episode 261. 2  In manga, it was chapter 516.
Neural sensitization is the process by which the response of a neuron to a given stimulus is increased. This increase lasts a long time-weeks or months at least.
Sensory neurons carry signals from the outer parts of your body into the central nervous system or CNS. For example, if somebody puts ice on your hand, the sensory neurons send the message from your hand to your central nervous system telling you the ice is cold.