Please note that I wasn't addressing the end of sentence up-speak itself, as I'm none of a) a woman, b) someone who speaks like that or c) someone who's read an

Please note that I wasn't addressing the end of sentence up-speak itself, as I'm none of a) a woman, b) someone who speaks like that or c) someone who's read any research into the subject. I was just pointing out that "how vocal sounds are made" has some known physical differences, unlike "what colour do you prefer".