[Solved] People in the United States are typically introduced to pornography during their A)elementary school years. B)middle school years. C)high school years. D)college years. Limbic System: A complex system of nerves and networks in the brain, involved in instinct and mood control, and the processing of emotions. Memory Loss: The inability to remember information or events that typically would be able to be recalled, ranging from mild forgetfulness to severe amnesia. Electroconvulsive Therapy: A psychiatric treatment in which seizures are electrically induced in patients to provide relief from mental disorders. RTMS: Repetitive Transcranial Magnetic Stimulation, a non-invasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of depression.