[Solved] Research by Daniel Langleben has shown that more activity will occur in the front of the brain when a person is lying than when telling the truth with the brain scan technique utilized in this research being the __________. Premature Sexual Activity: Engagement in sexual behaviors at an age significantly younger than what is socially or legally acceptable, potentially leading to various risks and consequences. Biopsychosocial Approach: An integrated viewpoint that considers biological, psychological, and social factors in understanding and treating health issues. Sexually Transmitted Infections: Infections that are primarily spread through sexual contact. Pornographic Movies: Films that depict explicit sexual content for the purpose of sexual arousal and entertainment.