Couple intimacy and sex reshape the brain - Biotech.com. Intimacy between a couple and sex strengthens the bond between partners.
There are dozens of brain regions in which a real electrical storm is unleashed. Mapping carried out in prairie voles, small monogamous rodents widely used as model for studying mating biology. Many of these areas have never been associated with mating, so they could pave the way for new research in the human brain too. The activation of the 68 brain regions is closely linked to male ejaculation, an experience that creates emotional turmoil.