Tuesday, February 12, 2008

Cialis delayed ejaculation

ejaculation


Ejaculation has 2 sections: emission and ejaculation correct. The section of emission ejaculatory of reflection governs sympathetic nervous system, until ejaculatory section governs spinal reflection at the level of the spinal nerves S2-4 through pudendal nerve. Refractory period succeeds ejaculation, and sexual stimulation precedes it. During the emission, 2 conduits of known as deferens vas conclude contract so that propel the sperm from the epididymis where it it were stored to ampullae at upper end deferens vas. The beginning of emission is typically tested as "place, from where are back expensive no," also after it as point ejaculatory inevitabilities. Sperm after this penetrates ejaculatory conduits and it is mixed with the liquids from seminal vesicles, prostate, and bulbourethral glands in order to form semen, or ejaculate. During the ejaculation of correct, semen is thrown out through the urethra with the the rhythmic ] semen contractions.[1 it begins spurt from the penis during the first or second contraction of orgasm. For the majorities of people the first spurts occur during the second contraction. The small study of 7 people found that initially the spurts occurred on the first contraction for two people and occurred on the second contraction for 5 people. This the same study showed between by 26 and 60 percent from the contractions during the orgasm it accompanied the spurts ] of the majorities of people semen.[3 experience time lag between the capability for ejaculate consecutively, and this time lag changes among the people. Time also influences vremenya of restoration; young cheloveki typically take more rapidly than older people. During this refractory period it is difficult or it is not possible to reach disclosure, because sympathetic nervous system counteracts the influence of parasympathetic nervous system. When ejaculates man before he wants to it they are caused by premature ejaculation. If man is incapable of ejaculate in the timely means after after 4 it is increased sexual stimulation, in spite of his desire to make so, then it is caused by those delayed by ejaculation or anorgasmia. Orgasm is not accompanied by ejaculation as dry orgasm. Each contraction is connected with the wave of sexual pleasure, is special in the penis loins. First and second konvul'siy usually with the intensive in the sensation, and produce the large quantity semen. Subsequently, each contraction connected with diminishing volume semen and weaker wave of pleasure. In proportion to the man continues through puberty, semen begin the mature characteristics with increasing quantity of normal sperm. Semen produced from 12 to 14 months after the first ejaculation it will dilute after soon the period of time. Not pozneye 24 months of the first ejaculation, volumes semen and quantities and the characteristic of sperm mate that of semen man of adult [ 7 ] during the heterosexual contact, vagina snabubezhit sexual stimulation penis, is typical resulting in orgasm and ejaculation. It is normal, ejaculation is necessary for emitting the sperm; if ejaculation occurs, then thus far penis is located either near or inside vagina woman, sperm can after this move into uterus and fertilize egg if present moment, impregnating woman. However, almost all people produce small amount of liquid pre-ejaculate when their penis it is straight and they seksual'n are prostimulirovany, and this pre-ejaculate can contain it is several sperms which it can also conduct to pregnancy. For this reason, coitus interruptus can motionlessly conduct to superfluous pregnancies for the pairs including in the sheathed contact if other forms of the regulation of birth rate they are not used also. See also artificial insemination.


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