. . . flaps!
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.
Labia, you were asking for it.
tricuspid valve
The ear flaps are called 'leather'.
Flaps of tissue that force unidirectional flow are called valves.
Two flaps of flesh called wattles
camel hats or flap hats