[Solved] The primary functional unit of a kidney is the nephron. Prosocial Video Games: Video games designed to encourage players to engage in behaviors that benefit others and contribute positively to society. Aggressive Cognitions: Thoughts or beliefs that are associated with the readiness to engage in hostile or aggressive behaviors. Long-term Exposure: Extended duration of contact or interaction with a stimulus, which can influence attitudes, beliefs, or behaviors. Pornography: Material (such as images or videos) that depicts sexual content with the primary intention of sexually arousing the viewer.