"After years of health education in the nursing field, I know a thing or two about the female reproductive system. I can tell you all about your “ovaries,” your “uterus,” estrogen, and progesterone- the works… This excellent background led me, as if guided by God Himself, to notice something truly amazing:
Many of you are familiar with the “Tough Guy” image that truck companies try to create in their television commercials - with all the off-roading and drag-racing up hills with boats in tow (because there’s all that water at the top of hills)… Incidentally, most of what you see voids the warranty that comes with such vehicles… Anyway, I ask you how ‘macho’ a Dodge Ram can be when their emblem is basically the female reproductive system with nostrils:"
I’d also recommend “Secrets of the Code”, a non-agenda (as in not a rebuttal from the conservative religious right) commentary on the concepts exposed in the novel (keep in mind, it IS a work of fiction). Goes to the sources that Dan Brown used, many interviews with the “experts”, basically says “here’s the data, make up your own mind.”