In humans , the cerebellum plays an important role in motor control , and it may also be involved in some cognitive functions such as attention and language as well as in regulating fear and pleasure responses , but its movement - related functions are the most solidly established .
In humans , the cerebellum plays an important role in motor control . 
 It may also be involved in some cognitive functions such as attention and language , and in regulating fear and pleasure responses , but its movement - related functions are the most solidly established .