Offensive position takes the snap; throws the ball downfield, hands it off to the running back or wide receiver, or runs it personally.

The player who catches the pass and attempts a touchdown.

Person who carries the ball on a running play when quarter back hands off the ball to him.

The player who snaps the ball to the quarter back

Help block the quarter back when he is passing or throwing the ball

Kicks the ball off in the beginning of a game, after halftime and after the  offensive team scores a touchdown. They also attempt field goals.

Last line of defense against someone running with the ball.

These players defend the pass.

Defend against both the pass and the run.

After a 4th down when a team can not go for the 1st down a punter will punt    the ball to the other team.

               

This is just one formation that a coach may choose to use in a game.