Salpingitis also lead to infertility because the eggs released in ovulation can't get contact with the sperm. Approximately 75,000-225,000 cases of infertility in the US are caused by salpingitis. The more times one has the infection, the greater the risk of infertility. With one episode of salpingitis, the risk of infertility is 8-17%. With 3 episodes of salpingitis, the risk is 40-60%, although the exact risk depends on the severity of each episode. In addition, damaged oviducts increase the risk of ectopic pregnancy. Thus, if one has had salpingitis, the risk of a pregnancy to become ectopic is 7 to 10-fold
History of the location of the soul as not being located in just the lungs but in the entire body and circulating it giving life. According to the treatise the first location of the air is to the brain and it describes that medical conditions of the brain can be caused by a blockage of air flow there. Aristotle in his works refers to "pneuma" being directly related to the soul. Aristotle in "De Anima" ("On the Soul") suggests that organs of the body are required for the soul to interact with. In book II, Aristotle states that, the soul is the part of the human that