[Solved] The effects of aging on the brain begin at about ________ of age. A)20 years B)30 years C)40 years D)50 years E)60 years Behaviour Control: The regulation or management of one's actions, often in accordance with societal norms or personal goals. Psychological Structure: Refers to the organization and arrangement of different psychological constructs, processes, or traits within the human mind, shaping how individuals think, feel, and behave. Tripartite Model: A framework or theory that divides a concept or phenomenon into three distinct components or dimensions. Violent Pornography: Pornographic material that contains scenes of sexual acts accompanied by violence or aggression towards individuals.