ultra fast keto boost the percentage of miscarriages drops from 88% to 14%, and the percentage of women giving birth on time increases from 3% to 80%.Group VI - arcuate uterus. It is considered a variation of the normal cavity of the uterus and is not associated with an increased risk of miscarriage and premature deliveryUterus: functionClosest to the mouth of the genital tract is the cervix, which is the channel connecting the vagina to the uterine cavity. The cervix plays an important role in the fertilization process and during pregnancy. This is the way sperm get from the vagina deep into the genital tract and their fate is decided here.