You're not supposed to use your arms. You use your legs to pass a ball.
Your wrist is used for serving. Your forearms are used for bumping. Your fingers are for volleying (with some power from your legs). Your wrist is for spiking.
how many muscles are being used when you do a bump pass
legs
forearms biceps
butt muscle
your thy and arms
The whole of the skeletal frame is used in the game. The joints in arms legs and back are the most stressed.
serving i think
your legs because you have to jump high enough
mainly leg muscules....some arm
For all these sports the muscles of the legs are needed.
spike
If your foot is on the serving line
The rally begins with a serving from the serving team.