Birth Control
Explain in detail the birth control methods with the help of diagram?
Expert
Birth Control: There are several methods of birth control for women – some involve surgery, some involve the disruption of the hormone cycle and others are natural. For example fertilization of the egg can only occur when the egg is in the fallopian tube – if a woman can monitor when ovulation occurs then they can control when and how to encourage or discourage pregnancy.
Chemical birth control is often chosen by young, married couples since they want to ensure a stable financial, home and job front before they build their family. In this case the woman may decide to take birth control pills. Some birth control pills contain only progesterone and the excess hormones in the woman’s body works by thickening the mucous around the cervix preventing the sperm from entering the uterus and it also affects the endometrium causing it to thicken so as to prevent the implantation of the fertilized egg. Combination pills contain both estrogen and progesterone – the added estrogen actually prevents ovulation from taking place so no egg is released. There has been a lot of controversy surrounding how the pharmaceutical companies manufacture birth control pills such as Premarin. This drug is made from the urine of pregnant mares whichhave to be “stall ridden” during a portion of their pregnancy in order to collect the urine. Estrogen is extracted from the urine and used to manufacture Premarin. Due to increased pressure from the public other means of manufacturing birth control bills has been adopted. Other birth control methods include the IUD – the INTRAURINE DEVICE – which is inserted by a doctor into the uterus. It interferes with the movement of the egg and sperm preventing fertilization by altering the lining of the fallopian tubes and the uterus. Other devices include a cervical cap which must be placed over the cervix essentially “capping” it to prevent the sperm from entering. The more permanent method of birth control involves surgery and most women who are planning their last child opt for this method. It is called TUBAL LIGATION and essentially involves cutting the fallopian tube to prevent the egg and sperm from ever meeting. This method can be reversed if the woman changes her mind – and it can also be reversed naturally if the ends of the tubes heal together!
Describe secondary mediators?
Explain the procedure of reproduction in the beings of class Reptilia?
Core competence: "A core competency is an area of specialized expertise that is the result of harmonizing complex streams of technology and work activity." Core competencies are the majority important value generat
Explain the term binder? Answer: The binding protein (generally antibody) that binds to the ligand is termed as binder.
Specify the constitution of the air before the life of originon the earth?
Briefly describe the worm infections?
Write down some diseases which are characterized by the progressive loss of axonal myelin sheath?
Specify the function of enterogastrone in digestive process and Where is it produced?
What are the fundamental constituents of cell membrane?
Elucidate the term enzymes? What is the significance of enzymes for the living beings?
18,76,764
1956744 Asked
3,689
Active Tutors
1416017
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!