The flaps are simply called flaps.
They are quite literally called flaps, and they make the plane go up, down, left and right.
winglett
Flap caps or Painters Caps with flaps
winglett
Flaps is the only name, although there are similar devices called slats and spoilers.
The ear flaps are called 'leather'.
Labia, you were asking for it.
tricuspid valve
Flaps of tissue that force unidirectional flow are called valves.
lydias flaps
Two flaps of flesh called wattles