It has been estimated that over half the neurons of the brain are in a structure that constitutes only 10 of the brain's total mass. This structure is the
A) neocortex.
B) cerebellum.
C) hippocampus.
D) brain stem.
E) corpus callosum.
Question 2
The effects of damage to the primary motor cortex include
A) astereognosia.
B) difficulty in moving one part of the body independently of others.
C) paralysis.
D) all of the above
E) both A and B