Select the incorrect statement.

• A

  Amoeboid movement is effected by pseudopodia formed by the streaming of protoplasm 

• B

  The coordinated movements of cilia in the trachea help us in removing dust particles and some of the foreign substances inhaled along with the atmospheric air

• C

  Cytoskeletal elements like microtubules are involved in amoeboid movement

• D

  Locomotion requires a perfect coordinated activity of muscular, skeletal and neural systems