Yeah, med school/boards require you to memorize some trivia about some or all of those fields. That doesn't mean such knowledge is clinically useful. By necessi

Yeah, med school/boards require you to memorize some trivia about some or all of those fields. That doesn't mean such knowledge is clinically useful. By necessity, most of that knowledge will be superficial because there is far too much to cover. The stuff that's useful will be retained, while the rest disappears.