•The second your brain
senses some potential action, your blood vessels expand and direct extra flow south. The increased circulation spurs vaginal secretions—natural lube made up of proteins and amino acids—and a plumping of the vulva. Thousands of nerve endings in the vagina’s most sensitive areas light up.
•Tissues in your clitoris
swell and stiffen. Yes, we’re talking mini hard-on. If you’re, like, totally turned on, your clit can triple in size. (It takes a while post-nooky for it to shrink back down, though; during this interim, it can be difficult for some women to urinate.)
•Your cervix softens
and, if it or a major surrounding nerve is stroked by a penis or toy during sex, it may light up the same pleasure areas in your brain that are activated…