@GalacticTurtle And another component of this 'understanding your sexed body' curriculum, for girls, should be 'medical issues relating only to women are not well understood because up until very recently the medical profession, consisting almost entirely of men, had zero interest in anything that didn't affect them'--including the relevant chapter(s) from Caroline Criado Perez. And, if they're ready, maybe teaching even more about the history of Western medicine's treatment of women:

https://www.goodreads.com/book/show/4801855-women-under-the-knife