Cerebral tissue

A(n) __________ is an elevated ridge of cerebral tissue. The convolutions seen in the cerebrum are important because they increase the ________. Gray matter is composed of _____________. White matter is composed of_____________. A fiber tract that provides for communication between different parts of the same cerebral hemisphere is called a(n) _____________, whereas one that carries impulses to the cerebrum from, and from the cerebrum to, lower CNS areas is called a(n)________ tract. The lentiform nucleus along with the amygdaloid and caudate nuclei are collectively called the__________. In “split brain” experiments, the main commissure connecting the cerebral hemispheres is cut. First, name this commissure. Then describe what results can be anticipated in such experiments