I show both those photos in my Human Sexuality course, and ask students
first what da Vinci got wrong. They never seem to see the "straight organ"
(I used a euphemism here to avoid spam filters) but they do notice that
there's a rather puzzling tube connecting the woman's nipple to her uterus.
(I
Okay, so it is summer and one needs a hook to get people to
read articles because it's supposed to be a time of lazy leisure.
So, what better hook can one have than reviewing how Leonardo
de Vinci imagine what goes on internally (biologically not mentally)
during sexual intercourse (Spiderman hooks
