what is extrapyramidal parts of the brain
In anatomy, the extrapyramidal system is a neural network that is part of the motor system causing involuntary movements.The system is called extrapyramidal to distinguish it from the tracts of the motor cortex that reach their targets by traveling through the  pyramids  of the medulla.ll of these regulatory components can be considered part of the extrapyramidal system, in that they modulate motor activity without directly innervating motor neurons. The extrapyramidal tracts include parts of the following: 1  rubrospinal tract.