A lot vs. Alot: 9 Grammatical Pitfalls
the large masses of gray matter at the base of the brain which, if damaged, would impair motor abilities
basal ganglia pl.n.
The caudate and lentiform nuclei of the brain and the cell groups associated with them, considered as a group.
All of the large masses of gray matter at the base of the cerebral hemisphere. No longer in technical use.