A neural system at the border of the brainstem and the cerebral hemispheres is known as the

A) sensory cortex.
B) limbic system.
C) reticular formation.
D) corpus callosum.

Limbic System

A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Cerebral Hemispheres

the two halves of the brain, each controlling opposite sides of the body and responsible for different functions.