Description disease Syphilis This disease or its symptoms, inimitably portrayed in the film Peter Čepek Kerosene lamps. It is an infectious sexually transmitted disease caused by thebacterium Treponema pallidum. Man is the only host of this bacterium. Transmission is most…
Reproductive system
In this article we describe in general what are the main functions of the reproductive system, and what are the main differences between men and women, not only in a physical way. We write here a few interesting things that you might not know about the sexual system. This is a general introduction, which will be complemented by separate articles on male and female sex organs and their functions.
The main features of the reproductive system
Also also reproductive and reproductive system is a system of organs and glands, which are designed to form sex cells with unique genetic information and then pass this information to offspring. Organs of the reproductive system may be divided into inner (testes, ovaries) and outer (penis, vulva). These bodies include the accessory organs, mammary glands in women. An important complement to the reproductive system are hormones that promote the maturation of sex cells, caring for smooth pregnancy, childbirth and subsequent lactation. The most important hormones estrogen, progesterone, testosterone, prolactin, follitropin, lutropin and oxytocyn.
The difference between man and woman
We will not write about that woman and man are entirely different beings both physically and mentally. The point is rather that the man will deliver genetic information in the form of sperm into the woman’s vagina, where it combines with the female sex cells egg and thus creating unique genetic information to create a new life. The main differences begin to appear during puberty when the body begins to change slowly, as previously set. Pubic hair, coarse voice, breast growth, the onset of menstruation and other secondary sexual characters.
Attractions of the sexual world
- In each ovary at birth stored over 400,000 immature eggs from which matures only about 400 eggs, alternately from right and left ovary.
- Developed epididymal reach lengths up to 6 meters.
- In humans, erectile subordinate cortex.
- Excessive heat is pulled from the scrotum more body than in the winter, so he could better regulate temperature.
- The first symptom of erectile dysfunction is deficiency or irregularity of morning erections.
Sicknesses of this body part:
Gonorrhea
Description of gonorrhea Gonorrhea is a highly infectious disease caused by bacterial infection. They are among the most common sexually transmitted diseases. The last decade has reduced its presence worldwide. In the Czech Republic in 2006, the number of newly…
Hermaphroditism
Description of hermaphroditism, pseudohermaphroditism Development of sex organs is a very complex storyline. Polavních development of internal glands – ovaries and testes begins around the sixth week of pregnancy. Fundamentals gonads forms of genital rail. For the development of the…
Breast cyst
Description of breast cysts Cysts typically denoted pathological cavity which is lined by cells and is filled with a fluid or tissue.They can occur in virtually all organs – kidneys, ovaries, liver, thyroid, lungs, brain … Breast cysts are small…