Ejaculation wiki

From Wiktionary, the free dictionary. But why do you ask?

Behavioural endocrinology addresses the changes in perception, cognition and behaviour brought about by hormones. Ejaculation is linked to substantial changes in hormones and leads to complex modifications in behaviour. Increased testosterone levels have been found to be associated with higher levels of aggression, higher sex drive and altered decision-making. The present study investigated how the physiological changes brought about by ejaculation affect the assessment of attractiveness of female faces. Eighteen heterosexual men made their assesments before and thirteen after they made a sperm donation, saliva was collected at both times. Our preliminary results indicate that men rate female faces as less attractive after ejaculating. The lower ratings could be due to lowered testosterone levels and resulting decreased sex drive.

Ejaculation wiki

Ejaculation is the ejecting of semen from the penis , and is usually accompanied by male orgasm. It is usually the result of sexual stimulation. Rarely, it is due to prostatic disease. Ejaculation may occur spontaneously during sleep a nocturnal emission. Anejaculation is the condition of being unable to ejaculate. Ejaculation has two phases: emission and ejaculation proper. The emission phase of the ejaculatory reflex is under control of the sympathetic nervous system , while the ejaculatory phase is under control of a spinal reflex at the level of the spinal nerves S via the pudendal nerve. A refractory period succeeds the ejaculation, and sexual stimulation precedes it. The beginning of emission is typically experienced as a "point of no return," also known as point of ejaculatory inevitability. The sperm then passes through the ejaculatory ducts and is mixed with fluids from the seminal vesicles , the prostate , and the bulbourethral glands to form the semen , or ejaculate. During ejaculation proper, the semen is ejected through the urethra with rhythmic contractions.

Namespaces Entry Discussion. Men hardly seem limited by sperm production, ejaculation wiki, however, given the apparent wastage of sperm. The muscle contractions of the orgasm can continue after ejaculation with no additional semen discharge.

GO sperm ejaculation ejaculating cumming Ejaculation spunking. Language Label Description Also known as English ejaculation. Gene Ontology release Gene Ontology ID. Ejaculation educational seq 4.

Category : Male ejaculation. Please note that low-quality images with no realistic educational use nor a purpose within the Wikimedia projects may be deleted. For further information, see Commons:Nudity. Deutsch: Samenerguss. English: Ejaculation. Esperanto: Ejakulo.

Ejaculation wiki

Federal government websites often end in. The site is secure. Orgasm and ejaculation are two separate physiological processes that are sometimes difficult to distinguish.

Greek forearm tattoos

November 11, For more information and examples, go to our Guides. I will stop smoking and drink a lot of water. As the male proceeds through puberty, the semen develops mature characteristics with increasing quantities of normal sperm. Retrieved 18 April By clicking Accept or continuing to use the site, you agree. Whereas some men have refractory periods of 15 minutes or more, others are able to experience sexual arousal immediately after ejaculation. These rhythmic contractions are part of the male orgasm [6] under the control of a spinal reflex at the level of the spinal nerves S2—4 via the pudendal nerve. For the female counterpart, see Female ejaculation. Horny goat weed is reputed to restrict enzymes that block blood flow to the penis.

Federal government websites often end in.

In young males, the force of the spurt can be strong enough for the ejaculate to hit the upper chest; in older males, it may roll out or go an inch or two up the abdomen. Beyond one or two days, your sperm is just sitting and getting old, like tuckered out reserves. Human female sexuality Human male sexuality Right to sexuality Sexecology Sexual addiction Sexual and reproductive health and rights Sex Addicts Anonymous Sexual jealousy Sexual norm Sex-positive feminism Sex-positive movement Sexual revolution Sexual surrogate Stanley v. The sperm then passes through the ejaculatory ducts and is mixed with fluids from the seminal vesicles , the prostate , and the bulbourethral glands to form the semen , or ejaculate. The force and amount of ejaculate vary widely from male to male. GF WordNet. Did this article help you? The muscle contractions of the orgasm can continue after ejaculation with no additional semen discharge. Behav Brain Res. Categories: Sperm Health. Sign in to edit. Thanks to all authors for creating a page that has been read 10,, times. Download Article Explore this Article parts.