Rarely, you'd need a large force trauma to occur to the uterus to cause any rupturing. That or a pre-exsisting medical condition.
Menstruating is the uterus basically not being pregnant and therefor getting rid if the uterine lining. When pregnant there is a fertilized egg and the uterus will protect it with the uterine lining.
Yes, sperm can enter the uterus without fertilizing the egg. Just because a woman is fertile doesn't mean she will fall pregnant, there are a LOT of things that can go wrong to prevent pregnancy such as poor sperm quality or there not being enough sperm reaching the egg to fertilize it.
No. Once you are pregnant the ovulation stops and the uterus is also closed by the mucus plug.
To have someone elses egg being put in your uterus after it's been fertilized.
Yes it is possible to have an etopic pregnancy without having your tubes cut or tied it is just that the egg gets fertilized in the tube without being in your uterus. It is very painful and scary....it is a simple procedure to have removed but very hard to determine when you dont know if you are pregnant or not
If the cat's uterus remains in tact and a full hysterectomy was not performed, then yes it is possible for her to carry the kittens to term. If she was pregnant before being spayed.Usually in that situation they will have simply severed the fallopian tubes which prevents the egg from traveling from the ovaries to the uterus.
yes
no of course not
how could the other baby live if your uterus is being scraped?
Only being pregnant or having a mole in the uterus (a form of tumor) affects a pregnancy test.
to get her pregnant without being married
Yes, a mare can lactate without being pregnant or nursing a foal, although this is rare. Usually a mare that is lactating without being pregnant or with a foal by her side, has a hormone imbalance that needs to be corrected.