[Solved] Which cranial nerve is considered to be the final and also the first cranial nerve, where is it located, and what purpose might this nerve serve in humans? Porn Users: Individuals who consume pornography, content intended to arouse sexual excitement. Sexual Values: null Adolescents: Individuals in the transitional stage of human development from childhood to adulthood, typically ranging from ages 13 to 19. Sexual Initiation: The process or act of engaging in sexual activity for the first time, marking a person's entry into sexual adulthood.