The basal ganglia are a group of interconnected structures located deep within the brain. They play a crucial role in coordinating movement, regulating motor control, and facilitating learning and habit formation. Key components of the basal ganglia include the caudate nucleus, putamen, and globus pallidus. These structures communicate with other parts of the brain, including the cerebral cortex and thalamus, to help initiate and smooth out movements. Dysfunction in the basal ganglia is associated with various neurological disorders, such as Parkinson's disease and Huntington's disease, which can lead to motor control issues.