Fact 1: Touch can be used for detecting texture.

Fact 2: The skin is richly supplied with nerves that enable the perception of pain, touch, heat, and cold.

Given the two facts above, answer the question "What are nerves used for?" with the following options: 
- movement
 - Smelling food
 - Seeing around you
 - To protect the inside of your body
 - nervous system
 - An object is seen
 - To feel things
 - animal transport


 

       To feel things  