2008-11-15 from admin

Both at men, and at women function of sexual glands is under the control very difficult nejrogumoralnogo the mechanism of their regulation. So, one of obligatory conditions of functioning of sexual glands are served by normal activity of the so-called brain appendage (hypophysis), which forward share allocates in blood biologically active substances (tropnye hormones), secretions of sexual hormones being stimulators and production of sexual cages. Secretion and liberation of hormones is under the control of the special centres located in dientsefalnoj of area of a brain (gipotalamuse). These centres produce corresponding to the named hormones gonadotropinosvobozhdajushchie factors, or "rillizing-hormones". It is interesting, that their allocation in inverse proportion to level of sexual hormones and quantity of sexual cages in an organism; High concentration of sexual hormones in blood and presence of a considerable quantity of the ripened sexual cages slow down allocation gipotalamusom corresponding "rilizing-hormones" and on the contrary. In sexual human life the huge role is played by the central nervous system, first of all a brain bark. All glands of internal secretion and such vital bodies are included in the most complicated correlation mechanisms, as a liver and kidneys. Thus it is clear, that as the reason of frustration of sexual function can serve not only changes of genitals, but also infringement of normal mechanisms of their regulation.
Heading: About the WOMAN, About the MAN | Comments Off
2008-10-27 from admin
The wise nature has allocated all live with special gift – ability to reproduction and reproduction similar, thereby having provided a continuity and, it is possible to tell, eternity of a life.
By means of reproduction live beings not only compensate a death-roll of organisms, but also provide occurrence of more advanced and durable young generation. Despite variety of forms of reproduction, in their basis one phenomenon – self-reproduction of albuminous molecules always lays. Its mechanism extremely difficult, till now up to the end not opened by methods of cytology, biochemistry, biophysics, genetics.
In an ideal variant the program of the development which have been put in pawn in structure of molecules of DNA, is capable to give out independently the biological information containing in genes. Actually all occurs much more difficult for external conditions, existence conditions make the big impact both on development, and on possibilities of realisation of the hereditary program. Therefore it is no wonder, that at constant influences on a live being of various factors by the nature simple accident is capable to lead to certain changes with the most unexpected consequences. For this reason at a constancy of a way of reproduction there is a big variety of its results.
Heading: About the WOMAN, About the MAN | Comments Off
2008-09-18 from admin
The mankind history totals approximately 5,5 million years, but the primitive person became the person reasonable – Homo sapiens – only about 40 thousand years ago.
Interaction of the person with the nature on one of stages was marked by occurrence of groups and communities of people to that promoted joint work, creation of material benefits and necessity of maintenance of the existence on the Earth. The important role in it sexuality which has induced people to interpersonal contacts and communications has played. It became one of the engines uniting people and forming their multidimensional joint life.
And till today the sense of concept "sexuality" is opened far not completely. It consider as specific psychosomatic language of a body, as the special form of communications.
Sexuality displays are diverse and in many respects differ at men and women. The general is the sexual inclination, or libido.
The beginning to the scientific use of the term libido (an armour. Libido – the inclination, desire) were put by the German sexologist A.Moll who has published in 1897 the monography on this question. Contrary to Freudian psychoanalytic treatment libido the resulted A.Mollem the argument libido as interactions of instinctive and conscious actions in sexual behaviour is in many respects conformable with modern sights.
Heading: News | Comments (11) »
2008-09-12 from admin
The prevention of conception by means of surgical intervention is possible both at men, and at zhenyoshchin. Sterilisation of men practises on protjazheyonii many years abroad (most widely the countries with high birth rate — India, China, etc.). MetoYOdy man's sterilisation provide passableness infringement semjavyvodjashchih channels on which mature spermatozoidy follow from appendages jaichek in mocheispuskatelnyj the channel by their bandaging and pereyosechenija. Sterilisation of women demands bandaging both matochnyh the pipes located deeply in the field of a basin and less accessible, than semjavyvodjashchie channels of the man. It is heavy and difficult operation, and now it is spent only on medical pokazayonijam. So, to regulate birth rate in a family it is possible in the various ways. The primary goal of the majority of them — to keep health of the person.
Heading: About the WOMAN, About the MAN, Ways of contraception | Comments (6) »
2008-09-12 from admin
Pregnancy interruption remains still rather rasyoprostranennym a control device behind birth rate, that, apparently, is connected with insufficient effektivyonostju and width of use of contraceptive means. Correctness of interruption of pregnancy long since caused disputes. There was time when abortions were considered as a crime, were forbidden by the law. RazYOreshenie medical abortions it is directed on sohraneyonie health of women which on a number serious priyochin are compelled to interrupt pregnancy.
It is necessary to remember: the abortion, especially the first, can lead to barreness even in that case when it is made by the skilled doctor and at observance of all rules. PreYOryvanie pregnancy breaks physiological proyotsessy, negatively affects activity of all bodies, and first of all nervous and endokrinnoj systems. At many women after abortion activity of sexual glands that is shown rasyostrojstvom menstrualnoj and sexual functions is broken. Abortion is fraught with entering of an infection and development vospalitelyonyh processes in genitals. After abortion bereyomennost and childbirth frequently proceeds with the complications menacing to a life of mother and the child, more often nabljuyodajutsja spontaneous abortions, premature birth, bleedings etc. Therefore the first abortion be dangerous enough, and with this fact follows schiyotatsja.
Certainly, so-called underground abortions which are done, as a rule, by ignorant people are dangerous. Women with term of pregnancy of more than three months become their victims often. In such term opravyodano pregnancy interruption only in a case when its preservation threatens a life or health of the woman.
Heading: About the WOMAN, Ways of contraception | Comments (5) »