Ailerons - 1 or 2
Elevator - 1 or 2
Throttle - 1
Rudder - 1
Flaps - 1 or 2
Landing gear - 1
Wheel brakes - 1
Ignition kill switch - 1
Smoke system - 1
Scale details like sliding canopy, bomb bay doors and bomb drop, folding wings, etc.

Many of these things are found only on very large models. Brakes are mostly on turbine powered models. Ignition kill switches are on turbine and gasoline powered models.