For implantation to "take" the endometrium needs to be in perfect condition.
One way to ensure that state is to make a brand-new one as needed.
And that's the way that primates do it.
For implantation to "take" the endometrium needs to be in perfect condition. One way to ensure that state is to make a brand-new one as needed. And that's the way that primates do it.
It is a thin tube connecting the ovaries with the uterus, it is the site of fertilization i.e. the fusion of male and female gamete.It is the part of female reproductive system in which sperm and egg intract to each other (fertilization).
The thick lining is prepared by the nature,so that implantation of the zygote should be possible. If there is no fertilization, then this lining is shed away. You have fresh lining for the next month. After all generation next is very much important for the nature.
No much because there is already a network in place by the time the embryo becomes a fetus at 8-weeks old. The embryo, however, has the important job of implanting itself into the walls of the uterus in order to get the nutrients it needs. What happens in the first few days after fertilization as the egg travels through the fallopian tube towards the uterus, the walls are already prepared by hormonal changes that have occurred since the last menses, about 10 days before.
When sharing custody with a parent, it is important to prepare for challenges. A person needs to have back up babysitters, and a workplace that is understanding of the challenges set before them.
Sperm needs to go inside the vagina in order to get pregnant.
A volleyball team needs to prepare by practicing skills like serving, passing, and communication, as well as developing strategies and teamwork. They should also warm up, stretch, and mentally focus before playing.
No, the sperm needs to reach the uterus before dying. Now, it will be on completely the wrong path if swallowed (digestive, not reproductive), so there's no risk of pregancy.
No. The sperm which is injected into the uterus needs to be met by the egg coming from the ovaries. If the ducts are blocked, the egg can not travel to the uterus.
No, for fertilization to occur, the sperm needs to be deposited into the female reproductive system, specifically the fallopian tubes where it can meet an egg. If the sperm is already in the body, it would need to travel through the cervix, uterus, and into the fallopian tubes to reach the egg.
A man's bladder is bigger than a woman's bladder. A woman's bladder is smaller because the uterus is above it and the uterus needs to have room.
One way workers can prepare special needs adults to be more independent is to help them learn how to prepare their own meals. Food prep is a huge step on the way to independence.