Pregnancy And Birth: Stages In The Life Cycle

Running head : Pregnancy and sm every last(predicate) fry birthPregnancy and Birth : Stages in the Life CycleNameCollegeDatePregnancy as a Stage of Human DevelopmentPregnancy and child birth marks a hard-hitting period in the feeling of a charr and almost every adult female desires to experience motherliness . Being a mother myself and having undergone the complex process of maternalism , I can understand that though the period of pregnancy might not be very simple , the net experience of giving birth to a unsanded life is so joyous , comforting and fulfilling that a mother forgets all the woes and troubles , she had gone through during her pregnancy , as soon as she takes a look a look at her new born childGrowth and development of the fetusThe complete growth and development of the nipper right from the time of innovation tothe time of delivery , in addition known as period of gestation (lasting for about 40 weeks or nine months in human beings , comprises of certain distinct phases . These phases begin with inner maturation of gonads release of gametes (ova in females and spermatozoa in males , and origination (fertilization in the midst of an ovum and sperm . The fertilization between ovum and spermatozoa results in zygote formation , which then goes through the following stages of development : blastocyst formation and implantation (10-14 days later on fertilization , fertilized egg development stage (from conception to 10 weeks of gestation , fetal stage (11 weeks to 20 weeks of gestation ) and perinatal stage (21weeks to 40 weeks These stages ultimately are followed by the birth of the nipper (William s Obstetrics , 2002 . The physiological changes in the baby occurring during these stages and my own experiences during these stages of pregnancy would be described in level in this .

I would also be describing about the disturb of pregnancy on the other family members and the societal and ethical issues colligate to assisted fertility treatments , teenage mothers and adoptionRelease of gametesThe earliest stage that occurs earlier to conception is release of gametes in both males andfemales . Release of gametes (ovum ) in females is known as ovulation Though the exact time of ovulation varies from woman to woman , the approximate time of ovulation in a woman who has periods lasting for 28 days is the middle of her period i .e . about 14th day (William s Obstetrics , 2002Embryonic stage (from conception to 10 weeks of gestationFollowing ovulation , the ovum can survive for about 24-48 hours , after which it diesaway . If during this time , a sperm (as a result of sexual intercourse reaches the fallopian tube , it can fertilize the ovum . medical dressing of the ovum with sperm results in formation of a private celled structure called zygote , which is the earliest stage of the developing embryo This is the first cell that , in the coming nine months , would change by reversal fully developed into a baby (William s Obstetrics , 2002 . The cells of the zygote undergo series of mitotic reactions resulting in an increase in the round of cells . The zygote...If you want to get a full essay, order it on our website: Orderessay

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