[Solved] A Legacy System is a large, up-to-date computer system or application. Sexual Arousal: The physiological and psychological state of being prepared for sexual activity, which can include physical and emotional changes. Erotic Pleasure: Enjoyment or satisfaction derived from sexual activities or fantasies. Physiological Responses: Bodily reactions to stimuli, which can include changes in heart rate, hormone levels, and muscle tension. Sexual Enhancement Program: Programs designed to improve sexual health and performance, often including education and treatment options.