How does your brain know when you're feeling pain? How can it know the difference between the comfortable contact of the feather as well as a needle prick? And, So how exactly does that info reach One's body in time to respond? You can find some evidence this spreading https://is-conolidine-an-opiate93310.elbloglibre.com/29656044/what-are-pain-receptors-things-to-know-before-you-buy