Positioning the sperm increased in to the uterine cavity bypasses the cervix and would make the passage for the fallopian tubes much shorter. The intention is to boost the chance that more sperm will come across the egg. Ovarian stimulation used in tandem with IUI is made to develop more http://griffinskbrg.onesmablog.com/Intrauterine-Insemination-IUI-Treatment-for-Dummies-49595491