Can a Man Cause Pregnancy by Rubbing Against a Woman Outside?
In modern life, many female and male individuals, when in a romantic relationship, may have the desire to explore sexual activity. After all, during this period of vigor and vitality, there is often curiosity and eagerness towards sexual encounters. However, there is also concern about the possibility of pregnancy. Therefore, many males may opt to rub against the outside of the female's body without any substantial physical contact. In such scenarios, pregnancy is highly unlikely as there is no opportunity for the sperm and egg to unite.
Rubbing against the outside without entering the vagina indicates no direct physical contact. In such cases, pregnancy is generally unlikely. Typically, pregnancy requires direct sexual contact and ejaculation. Mere rubbing on the outside does not allow sperm to enter the vagina, as it needs to penetrate the vagina's acidic environment. Additionally, sperm prefer an alkaline environment, and there is no ejaculation involved. Therefore, pregnancy is generally not a concern in such situations.
1. Normal ovulation: Females must be able to ovulate to conceive. The absence of reproductive cells or eggs renders a female infertile. Women over 35 years old, with a history of adverse pregnancies, or who have been trying to conceive for over a year without success should undergo ovarian function tests to assess the ability of oocytes to develop into dominant follicles and successfully ovulate.
2. Normal uterus: The uterus is the site where the embryo develops, and its condition greatly affects the likelihood of conception. Women between 30 and 50 years old are prone to uterine fibroids. It is advisable for them to check for the presence of fibroids or endometrial polyps before trying to conceive, as these can grow along with the fetus due to hormonal changes during pregnancy and potentially hamper the baby's development.
3. Fallopian tubes: As their name suggests, the fallopian tubes are responsible for transporting sperm, eggs, and fertilized eggs to the uterine cavity. The fimbriae of the fallopian tubes collect eggs from the pelvic fluid, where sperm and eggs unite in the ampulla of the fallopian tube. The fertilized egg divides into multiple cells while traveling along the fallopian tube to the uterine cavity, typically entering it after about three days. For this process to occur, the female's fallopian tubes must be unobstructed and functioning normally.
4. The male partner only needs to be able to provide sperm. He must be in good health, with normal semen production and sperm count, vitality, and morphology. The sperm must have a survival time of approximately three days after ejaculation to reach the female reproductive tract; otherwise, they may not survive long enough to fertilize an egg, rendering pregnancy impossible.