[Solved] In trying to understand activity anorexia,researchers studied rats given opportunities to run on an exercise wheel and found that: A) rats would not run on the wheel when hungry B) rats with lesions ran on the wheel regardless of hunger status C) electrically stimulating the ventromedial hypothalamus caused wheel running D) wheel running activated the opioid neurotransmitter system Pornographic Films: Pornographic films are visual media that depict sexual content explicitly for the purpose of sexual arousal. Short Prison Sentences: Penitentiary terms that are brief, often criticized for being ineffective in deterring crime or rehabilitating offenders. Physical Attractiveness: The extent to which an individual's physical characteristics are deemed beautiful or visually appealing. Close Friendship: An intimate, deep bond between people characterized by mutual respect, affection, and trust.