For women, pregnancy is exciting and scary moment of his life. Let’s have a look at some of the interesting things about this stage of the women’s lives. 

Facts 
Speaking in a medical sense, it is the nurturing of one or more embryos inside the female body mammals. In humans, it takes about 9 months for an embryo to develop in a baby. 

What are the trimester period? In the first quarter, there is the greatest risk of abortion, which is the natural death of the embryo. In the third quarter, the fetus learns to survive and the preparations for the outside world. 

How Woman Get pregnant? 
In order to get pregnant, the female egg (oocyte) should unite with the male sperm, which is known as the “fertilization” of medical science. Union happens when a man ejaculates, the release of sperms, the inside is a woman through sexual intercourse. Although conception begins at implantation of the fertilized egg in the uterine lining, for the sake of convenience, the first day of the last menstrual cycle is used to calculate the date of delivery. After the implantation, there is a release of human chorionic gonadotropinhormone. It arouses the corpus luteum in the ovary to shoot up the level of progesterone. Thus, the body begins to change and the experience begins to show symptoms as an indicator of the child. 

What is the deadline? 

As per Medical Merck Manual, human pregnancy lasts 266 days, ie 38 weeks. The actual length of gestation period depends on many factors. For example, the first pregnancy period is usually longer than the consecutive one. 

What is abortion? 
If a baby is born before 37 weeks, says that too. On the contrary, if born after 43 weeks, it is considered mature post. Interestingly, almost 90 percent of babies are born within a few weeks after the deadline. Only 10 percent of babies are born exactly on the due date! 
There are countless changes that take place in the body of a woman during pregnancy. It also affects the emotional side of it.