Pregnancy

pregnancy There are a number of things that must(prenominal) fall into place in order to have a baby. The creation of a human being requires the decent environment, the right factors, the right timing, and a great deal of luck. The first standard occurs when an egg cell from a woman unites with a spermatozoonatozoon cell from a man to form an embryo the beginnings of a human being. This mold is called conception. After conception comes the process of fertilization, which is the process in which sperm cells must be present in the womans reproductive tract at the time the egg enters the fallopian tube. This rout out happen in several ways.

If the woman has intercourse with a man during the week preceding ovulation, then he may deposit semen (a fluid containing sperm cells) into the womans vagina. Some of the sperm can make their way through the cervix (the open up of the uterus, located at the end of the vagina), into the uterus, and on up into the fallopian tubes. There, nonpareil of them may meet with the egg as it tr...If you want to position a full essay, order it on our website: Orderessay

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