[Solved] Which of the following statements about the allantois is false? A) It is formed from the extraembryonic endoderm. B) It functions in storing metabolic waste. C) It plays a minor role in humans. D) It is not part of the embryo. E) All of the above are true; none is false. Erotic Plasticity: The degree to which an individual's sex drive can be changed by societal or environmental factors. Homosexual Relatives: Family members who are attracted to individuals of the same sex. Maternal Relatives: Family members related through one's mother's side, including grandparents, aunts, uncles, and cousins on the mother's side of the family. Hypothalamus: A region of the brain that regulates bodily functions such as temperature, hunger, thirst, and the release of hormones.