How does my finger move?

Question

Like i put the effort into moving my finger and its like a habit that i cant feel it move. what makes it move because i thinks its weird how i can just make my finger move and i don't even know how i do it.

Answer 1

An electric signal from your brain tenses the muscles in your finger, which pulls the bone and everything else (veins, skin, etc.) in a certain direction.

Answer 2

http://www.madsci.org/posts/archives/200...