Nobody downloaded yet

Reproduction - Essay Example

Comments (0) Cite this document
The hormone-oxytocin plays a very important role during parturition and lactation. The role played by the hormone during birth is still…
Download full paperFile format: .doc, available for editing
GRAB THE BEST PAPER98.9% of users find it useful
Read TextPreview

Extract of sample

Download file to see previous pages Estrogen induces oxytocin receptors in the uterine musculature while progesterone softens the cervix. Signals from the moving fetus signals greater secretion of oxytocin which initiates a positive feedback by increasing uterine contractions (Despopoulos & Silbernagl, 2003, p 303). Thus oxytocin causes rhythmic contractions of the strong uterine muscles and helping in easy birth of the birth and prevents chances of post-partum hemorrhage (Odent, 1998.
Milk production after the birth of the child is initiated by another hormone called prolactin. Post-parturition, estrogen and progesterone levels fall; because of this the inhibitory action of these hormones on prolactin is removed. Prolactin then induces secretion of milk in the glands. Though oxytocin has no direct role in milk production it plays an important role in the release of milk or the reflex of “milk let-down” (Mackenna & Callander, 1997). The infant’s suckling acts as the stimulus which initiates release of oxytocin from the pituitary (Campbell & Reece, 2009, p 986). Oxytocin then induces contraction of the muscles of the mammary glands to initiate the flow of milk from the glands to the nipples under the control of prolactin. Hence, it has also been named milk ejection ...Download file to see next pagesRead More
Cite this document
  • APA
  • MLA
(“Reproduction Essay Example | Topics and Well Written Essays - 250 words”, n.d.)
Reproduction Essay Example | Topics and Well Written Essays - 250 words. Retrieved from https://studentshare.org/biology/1618888-reproduction
(Reproduction Essay Example | Topics and Well Written Essays - 250 Words)
Reproduction Essay Example | Topics and Well Written Essays - 250 Words. https://studentshare.org/biology/1618888-reproduction.
“Reproduction Essay Example | Topics and Well Written Essays - 250 Words”, n.d. https://studentshare.org/biology/1618888-reproduction.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document
Reproduction Of Poetry
These and other characteristics of poetry make it qualify as an art form. There are other different art forms today, including painting and photography, among others. Art is faced with a myriad of
6 Pages(1500 words)Essay
The paper will focus on the process of spermatogenesis in the male’s testis as well as oogenesis in the female. The process of spermatogenesis is a complex thing that takes place in the male. The male reproductive system comprises of a
3 Pages(750 words)Essay
Video Conferencing For Thronton's Training Department
work in most companies and as identified by Bell, Martin, and Clarke (2004), the opportunities presented by technology for developing and delivering learning and training are outstripping the ability of the organizations to assimilate and exploit them. In 1999 Verizon white
7 Pages(1750 words)Research Proposal
Is there something problematic in the idea of European citizenship
Globalization provides us with the opportunity to move from one country to another. Many people change their job and as a consequence, their residence. This makes it difficult to understand the essence of European citizenship. Many scientists try to define the main problems in the idea of European citizenship.
9 Pages(2250 words)Essay
Cellular Reproduction
Based on your data and observations, what are some of the differences between normal cells and cancer cells? Cancer cells are known to display an uncontrolled and abnormal cell division, moreover the cells formed as a result of cell division exhibit characteristics that are weird as they have incredibly large or quite small nuclei or they possess anomalous quantity of chromosomes.
2 Pages(500 words)Essay
Reproduction problems
The deficiency of this hormone ultimately affects adrenal glands and is of congenital etiology. This pathological defect is responsible for the cause of congenital adrenal hyperplasia. The disease is autosomal recessive and leads to the impairment of cortisol synthesis, which takes place in the cortex of the adrenal gland.
4 Pages(1000 words)Essay
Ethical Issues of Assisted Reproduction
Among the ethical issues of surrogacy is the exploitation of the poor who donate sperms and eggs for surrogate parents who have the wherewithal to have test tube babies and to determine the genetic make-up of these babies. The issue of premature babies has also been dodged by ethical questions on the need to save a life that would be marred suffering, illnesses, and handicaps.
3 Pages(750 words)Essay
The Work of Art in the Age of Mechanical Reproduction
With the development of human civilization, mechanical reproduction of a work of art was introduced. It had given a new direction to the work of art both in scale and perception.
2 Pages(500 words)Essay
Ethics, Genetics and Reproduction Philosophy
The entire gamut of the Western Civilization has always been very complicated in the sense that there never existed a unanimously and universally authenticated code of conduct that was considered perpetually sufficient to adjudicate the socially and ethically relevant issues.
6 Pages(1500 words)Essay
The Performing Arts and Digital Reproduction
One cannot be heard to say that digital reproduction has not made contributions to art, due to the fine detail and comfort that characterizes it. On the other hand a rare aspect of art that connects the artist with the audience remains centrally bound to the original intent of aesthetic mission of art, only found in performing arts.
3 Pages(750 words)Essay
When a woman is pregnant, it illustrates a new life growing inside her womb thus; she bears ethical obligations to the fetus. This serves to limit pregnancy termination as a viable option by
2 Pages(500 words)Essay
sponsored ads
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
Let us find you another Essay on topic Reproduction for FREE!
logo footer
Contact us:
Contact Us Now
FREE Mobile Apps:
  • StudentShare App Store
  • StudentShare Google play
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • Miscellaneous
  • The Newest Essay Topics
  • Index samples by all dates
Join us:
Contact Us