<prompt> Which one of the following clearly states the role of cerebellum in motor performancePlanning and programming of movementConvert abstract thought into voluntary actionInitiation of skilled voluntary actionSmoothens and coordinates ongoing movements  <response>: Initiation of skilled voluntary action is from motor cortex.Convert abstract thought into voluntary action is same as planning and programming. Planning and programming, though a function of cerebellum, requires basal ganglia to be involved.The clear and best known function of cerebellum is smoothening and co-ordination of ongoing movements. 