Reproduction

Reproduction- A brief overview The fusion of the egg and sperm is a lot referred to as institution. This results in a fertilized egg which develops into a foetus. A foetus is developed two months after contraception. During the nine months which the foetus is developing is called pregnancy and it ends with giving birth to a baby. (Howard-Barr & Barrineau, 2005). fertilization each month the womens female reproductive brass releases an egg from an ovary. This exhibit is called ovulation in which the released egg sounds by core of the fallopian tube. The egg is alive and able to be fertilized within 12- 48 hours of its release. If the egg does not puzzle fertilized then it is expelled from the proboscis during menstruation. period of time refers to the monthly loss of agate line and tissue lining of the uterus. (Howard-Barr & Barrineau, 2005). During intimate intercourse sperm is releases into the womens vagina and maybe viable between 48 hours to volt mean solar s olar days. Fertilization is some likely to occur if sexual intercourse takes come in within five days prior and one day after ovulation. The sperm is needed to swim past the cervix, with the uterus and into the fallopian tubes. While a number of sperms may deform the egg, however one is able to enter.

When the sperm is successful in incoming the egg the two form a fertilized ovum which is a single cell which a child develops. The zygote has to travel through the fallopian tube and during days four or five it reaches its destination and enters the uterus where it implants itself in the lining of the uterus and becomes a blastocyst. The blastocyst grows i! nto an conceptus which develops through calendar workweeks two through to week eight and at week eight the embryo is called a fetus. (Howard-Barr & Barrineau, 2005). Pregnancy trimesters The first trimester is the stage of pregnancy which takes places from conception to week twelve. This trimester usually brings out the early symptoms of pregnancy were the body is required to adjust to the hormonal changes....If you want to get a well(p) essay, order it on our website: BestEssayCheap.com

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