Tuesday, December 31, 2019

Life Cycle of the Sperm and Egg Essay examples - 1351 Words

This is a story about Spike and Edna and how they created new life. Spike is a sperm that is very excited about his day. Edna is an egg that feels like the luckiest egg ever. Spike and Edna both feel lucky because they were chosen for fertilization today. Spike and Edna are going to fertilize by combining together to create a new life. Edna has been waiting for this day since she was created in Katie’s ovaries while she was just a fetus. Edna was not the only egg created while Katie was a fetus. Edna is just one of five million other eggs but today is Edna’s lucky day. Today Edna has been chosen especially for fertilization. Spike has also been one of many to be chosen to participate in fertilization. Spike is just one of 500 million sperm†¦show more content†¦Edna has waited a very long time for this day. Even though Spike is only a couple of months old, Edna is 23 years old just like Katie. You see, Edna was created inside of Katie when she was just a fetus. Edna is so very excited because none of her 183 that have left already have had the opportunity to be fertilized and there are still 216 other eggsthat could be fertilized. You see when an egg is ready to be fertilized, it is called ovulation and only 400 of Katie’s 500 thousand eggs will get the opportunity to ovulate. Edna learned that ovulation is a grand experience that happens within a matter of a minute or two. Ovulation is when Edna the egg (aka ovum) is released from Katie’s ovary (Rathus, Nevid, Fichner-Rathus, 2007, p. 86). What happens is a small part of Katie’s follicle that faces her abdomen bursts and a fluid runs out which is full of millions of cells. Amongst all of these cells is Edna and the cells with her provides nourishment for her. Now that Edna is ready to experience ovulation, Katie’s fallopian tubes are getting signals that they should get ready for Edna to come on down. Edna has experienced ovulation now and is beginning to trav el down Katie’s fallopian tubes. Little fingers-like tubules caught Edna as she started down the fallopian tubes. Edna decides to hang out in Katie’s fallopian tubes and get herself ready to meet up with Spike to create another person. Now that Katie is ready, she is waiting for Spike to come throughShow MoreRelatedThe Development of the Egg and Sperm884 Words   |  4 PagesThe Development Of the Egg and Sperm your name PSY/265 May 20, 2012 Nicole Pansey The sperm and the egg are the key to reproduction. Without the sperm fertilizing the egg there would no reproduction. They both start off in very different places and in different ways but come together to create a life. The journey to create a life is a very interesting one and in this paper I will be outlining it in detail, describing the male and female sex organs and the role of both theseRead MoreSimilarly to the male reproductive system, the female reproductive system is an intriguing and1600 Words   |  7 Pagesto reproduce; they produce eggs that can then be fertilized by sperm as well as secrete hormones. The fallopian tubes are narrow tubes that are attached to the upper part of the uterus and serve as tunnels for the ova (egg cells) to travel from the ovaries to the uterus. Conception, the fertilization of an egg by a sperm, normally occurs in the fallopian tubes. (WebMD) Without the ovaries, females would not be able to reproduce due to the fact that there would be no eggs to fertilize. Even if it wereRead MoreIn Vitro Fertilization1281 Words   |  6 Pagesin reproductive technology, there is hope for these couples who desperately wish to have children. One of these advances is In Vitro Fertilization, also known as IVF. IVF, or, in vitro meaning, â€Å"in glass† fertilization is the process by which eggs and sperm are combined outside the woman’s body in a glass petri dish and then later transferred back into the uterus in hope of achieving a pregnancy. This amazing technology has been around since the late 1970’s and the first child was born through IVFRead MoreThe Menstrual Cycle Essay769 Words   |  4 PagesThe menstrual cycle occurs in the uterus and the ovary as a part of making sexual reproduction possible. The menstrual cycle is a monthly occurrence and happens so the ovary can produce eggs and the uterus can get ready for an egg becoming fertilized. (Wikipedia) The menstrual cycle is a complex cycle and is contro lled by hormones produced by many different glands. The hypothalamus causes the pituitary gland to produces chemicals which then cause the ovaries to produce the sex hormones oestrogenRead MoreThe Ethical Issues Of Procreation Essay1389 Words   |  6 Pagesother ways to overcome this devastating scenario. In our present day, there are numerous outlets and technologies people can take that can help assist them in creating an offspring. Whether it is intra-uterine insemination, which is conducted by sperm or egg donation, by in vitro fertilization or surrogate motherhood arrangements, there are different technologies in our present day people can choose when it comes to creating an offspring. What are these technologies and how do they work? EthicallyRead MoreStages of In Vitro Ferlization Essay1102 Words   |  5 PagesIn Vitro Fertilization (IVF) is a procedure in which an egg (oocyte) from a woman’s ovaries is removed and separately fertilized with male sperm in a laborat ory before being implanted into the woman’s fallopian tubes. 1 2 The first stage of IVF is called superovulation. Follicles are structures within which the oocyte develops, in order to retrieve multiple follicles several hormone and drug combinations are administered. Consequently, the ovary stops function and allows the follicles to ripen atRead MoreBrief Description Of Technology And Assisted Reproductive Technology1453 Words   |  6 Pagesthis involves transferring eggs and sperm into the woman s fallopian tube. Fertilization occurs in the woman s body. However, not many practices offer GIFT as an option. †¢ Intracytoplasmic sperm injection (ICSI) - this is often used for couples with male factor infertility. Sometimes it is also used for older couples or for those with failed IVF attempts. In ICSI, a single sperm is injected into a mature egg as opposed to typical IVF fertilisation where the egg and sperm are placed in a petri dishRead MoreInfertility And The Fertility Related Issues1712 Words   |  7 Pagescarrying a pregnancy to term, regardless of marital status called impaired fecundity. (http://www.cdc.gov/reproductivehealth/infertility) In order for a couple to become pregnant she must release an egg from one of her ovaries and a male sperm must join the egg. After the two meet the fertilized egg must travel through a fallopian tube and attach itself to a women uterus. When this process does not happen the infertility doctor will begin to proceed with a semen analysis on the male and tubal evaluationRead MoreThe Human Genome Project : Hiv Cocktails, Stem Cell Research, Cancer Therapies And The List Goes On Essay1173 Words   |  5 Pagesof families every year is In-Vitro Fertilization or commonly known as IVF. IVF in itself is the procedure of fertilization where an egg and sperm is combined in a laboratory by a doctor then is proceeded to be transferred into a woman’s uterus. In the cycle of pregnancy, the male normally ejaculates into a woman which then leads to the male’s sperm enter the woman’s egg then it would then become fertilized. An issue that many women face is becoming pregnant natu rally due to complications in the bodyRead More The Reproductive System Essay1026 Words   |  5 Pagesreproductive system are the testes, the penis and several glands. Male sperm carries genetic information and are produced continually from the start of puberty. The primary spermatocyte divides by meiosis make two secondary spermatocytes and then four, which have half the amount of chromosomes as the mother cell (46 in humans) therefore sperm (spermatozoa) has 23 chromosomes (genetic information). Sperm produced in the testes in a sac called the scrotum is 3 °C cooler than

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