basal nuclei definition anatomy
Basal nuclei: A region located at the base of the brain composed of 4 clusters of neurons, or nerve cells. This area of the brain is responsible for body movement and coordination.The groups of neurons most prominently and consistently affected in Huntington disease -- the pallidum and striatum -- are located in the basal nuclei.The pallidum is composed of structures called the globus pallidus and the ventral pallidum while the striatum consists of the caudate nucleus, putamen, and ventral striatum.). The basal nuclei are also called the basal ganglia.
Therefore, the basal ganglia can also be defined as a large mass of grey matter composed of the corpus striatum, amygdala and claustrum, and is situated deep within the white matter of the cerebral hemispheres.he basal ganglia or basal nuclei are large masses of grey matter located within the central core of white matter of the cerebral hemispheres. The basal ganglia is composed of the following grey nuclei: