References: (1) The Science of Sex: what happens to our bodies when we're aroused?https://www.theguardian.com/lifeandstyle/2019/may/23/the-science-of-sex-what-happens-to-our-bodies-when-were-aroused
References: (1) The Science of Sex: what happens to our bodies when we're aroused?https://www.theguardian.com/lifeandstyle/2019/may/23/the-science-of-sex-what-happens-to-our-bodies-when-were-aroused