Emilio and his wife are preparing to have sex. His penis becomes erect and his testes "pull up." He is likely to be in the __________ stage of the sexual-response cycle, according to Masters and Johnson.

Question

Quizplus · Accepted Answer

According to Masters and Johnson's four-stage model of the sexual-response cycle, the first stage is excitement, during which physiological changes such as an erection in males occur. The other stages are plateau, orgasm, and resolution. Testes pulling up also indicate the excitement stage.

Emilio and His Wife Are Preparing to Have Sex