Why can you feel objects touching your hair, even slightly?

If anything is touching the hair on your head, you can feel it. No matter how slightly it touches your hair, you can always feel it and where it is. W

If anything is touching the hair on your head, you can feel it. No matter how slightly it touches your hair, you can always feel it and where it is. Why? How does your body do that? Do your hairs have nerves? Are the roots of each hair detecting touches?

or:If anything is touching the hair on your head, you can feel it. No matter how slightly it touches your hair, you can always feel it and where it is. Why? How does your body do that? Do your hairs have nerves? Are the roots of each hair detecting touches?

Tags:feel,