I dunno-- I think Philipson is right......The study of Latin obviously helps in understanding western culture, whose roots lie with the Romans, and no doubt makes the study of Romance languages a little easier for those of us who don't speak a Romance language.....but....
I don't think knowing Latin helped much at all in studying anatomy- the only discipline in med school using Latin at all........
...and many Latin terms used in Law make no sense at all...Eg-- habeas corpus (might you have a body... What the heck does that mean?) should be habes captivum-- do you have the prisoner