In the 1950s, they decided, okay, we're going to figure out the entire human sexual response cycle, from arousal, all the way through orgasm, in men and women -- everything that happens in the human body.
que esbrinarien com funciona el cicle complet de la resposta sexual humana. Des de l'excitació, fins a l'orgasme, en homes i dones. Tot el que passa en el cos humà.