[Solved] About what did Justice Potter Stewart confess,"I know it when I see it"? A) fighting words B) speech inciting violence C) pornography D) sedition E) slander Sensory Control Center: The part of the brain responsible for processing and integrating information from the five senses to direct an appropriate response, often associated with the thalamus. Medulla: The inner region of an organ or tissue, or more specifically, the lower part of the brainstem which controls vital functions such as heart rate and breathing. Cerebellum: A major structure of the hindbrain that is responsible for fine motor control, balance, coordination, and motor learning. Thalamus: A brain structure that acts as a relay station, directing sensory and motor signals to the cerebral cortex, except for the sense of smell.