Human Penis - Wikipedia The Free Encyclopedia

The human penis is the external genitalia of a male human . It is reproduction , intromittent organ functions as a further toilet duct .

• Penis (base) route: it is a mounting portion which consists of the following urethral bulb and the middle leg penis , one on either side of the bulb. It is located in the superficial perineal pouch.
• Shaft of the penis (corpus) (face down, behind a flaccid penis) (posterosuperior in the erect penis), back, stomach and urinary tract: This has two aspects. View sex pills. Ventral surface is marked with horizontal groves.

The human penis is composed of three columns tissue : two corpora cavernosa of the body adjacent to the dorsal one cavernous body is located between them on the ventral side . View sex last longer.

Bulbous end of the expansion and formation of the corpus cavernosum penis head that supports the foreskin , or prepuce, loose fold of skin can be retracted to expose the glans of the adult. The lower area of the penis where the foreskin is attached is called the frenulum , or small bands. Check out also male enhancement forum. Round the base of the glans is called the corona . Perineal raphe, is a line marked along the underside of the penis.

Urethra is the last part of the urinary tract , known as cross-corpus cavernosum, and its opening, urethral meatus (pronounced / mile ets / is ), located at the tip of the glans penis. It is the passage of both urine and for the ejaculation of semen . Sperm are produced in the testes and are stored in the connection epididymis . See treatment impotence. During ejaculation, sperm are propelled up the vas deferens , two ducts to pass over and behind the bladder. Solution is added in the seminal vesicles and vas deferens turns into the ejaculatory ducts join the urethra inside the prostate . As well as prostate, bulbourethral glands are added further secretions, semen is expelled through the penis.

Raphe is a ridge between the visible side of the entire urinary meatus (the opening of the urethra) that runs from the ventral or lower side can be seen in the penis, penis half of the scrotum in the shade (scrotum area between the anus ).

The human penis, as it has no different from those of most other mammalian baculum , or erectile bone, relies entirely on engorgement with blood to reach in place and in an upright position . It was withdrawn in the groin, it is proportional to, can not be greater than the average of the animal kingdom weight .

Once puberty , penis, scrotum and testes, development will begin. During the process, pubic hair grows above and around the penis. A larger study to evaluate the size of the penis of thousands of men aged 17-19, the difference in the average penis size between the ages of 17 and 19 were observed. This indicates that the growth of the penis is usually completed over 17 years later, we can conclude that it is and earlier. ^[1]

In short, this is a list of the reproductive organs known to men and women evolved from the same organization.

Glans penis is homologous No glans , the corpora cavernosa are homologous to the body of the clitoris, the corpus cavernosum are homologous bulb vestibular under the labia minora, scrotum, and homologous labia minora and labia majora . Homologous with the foreskin, clitoral hood . Because no two halves are connected to it, raphe, a woman does not exist.

Uncircumsized penis development and erection,

Foreskin

Gradually over a receding

Glans penis

Erection and stiffening (see The rising angle of the erection of the penis that occurs, a), sexual arousal , but it also can occur in a non-sexual situations. Physiological mechanisms leading results in an erection is the autonomic nervous expansion No arteries supplying blood to it causing a harder and longer, can fill a room erectile tissue spongy three penis more blood penis, to. Now, hyperemia and erectile tissue is pressed against the vein that carries blood from the penis to shrink away. A certain size erection is achieved at this equilibrium, rather than leaving the penis to reach equilibrium where equal amounts of blood flow out of veins and arteries dilated constricted, contains more blood.

Facilitate erection sexual intercourse , sexual activity in a variety of essential it is not the other. View do male enhancements work.

Penis erect many (see the figure) is pointing upward, it can face down almost vertically upwards or almost vertically straight forward common, the erect penis to point to the horizontal is successful, all Depending on the strain of the suspensory ligament that holds it in position. You maybe interested in how to boost sex drive in women.

The following table shows men standing samples of 1564 men aged 20 through 69 out shows a different angle of erection or in general for this purpose. Check out also how to improve sexual stamina. In the table, zero degrees, that would be pointing straight down 180 feet pointing straight down at 90 degrees to the abdomen, facing straight and horizontal. The most common is the upward angle. ^[2]

Ejaculation is the ejecting of semen from the penis, and is usually accompanied by orgasm . Series of muscle contractions, including men, semen providing gametes known as sperm cells and sperm from the penis. It is usually the result of sexual stimulation may include, for prostate stimulation. In rare cases, it is not because of prostate disease. Ejaculation may occur spontaneously during sleep (known as a nocturnal emission or wet dream). No ejaculation is ejaculation that you can not state.

Appropriate emission and ejaculation: Ejaculation has two phases. At the release of ejaculation is under the control of reflex sympathetic ejaculation phase while under the control of spinal reflexes at the level of the spinal nerves via the S2 - 4 pudendal nerve . Refractory period succeeds the ejaculation, and sexual stimulation precedes it. See premature ej.

• Pearly penile papules, the base of the glans develop normal men aged 20-40 (the groove) has raised bumps around a little pale, and affects about 10% of all men. They are mistaken for warts, or infection rather than harmful, and may not require treatment. ^[3]
• Fordyce spots are not infected with the common penis again, a small 1-2 mm in diameter may be displayed, procurement, yellowish-white spots.
• Prominence of sebum, which is located on the raised bumps similar to the spots on the shaft of the penis die sebaceous glands are normal.
• Uncut will not be able to fully retract the foreskin, which occurred about 8% of boys at age 10, is harmless in infancy and pre-pubescence. According to the British Medical Association, treatment (manual stretching and / or topical steroid creams) should not be considered until age 19.
• Curvature: few penises in general (up, down, left, right) curve can be seen in every direction, is completely straight. Sometimes the curve is very prominent, it almost does not inhibit sexual intercourse . Not exceed 45 , 30 angle of curvature, typically are not considered so great that little care is taken into account. May be caused by a change in curvature of the penis Peyronie's disease .

• Paraphimosis is through the glans, the foreskin can not move forward. After a medical procedure that is probably the accumulation of fluid in the foreskin, or for, recession can be caused by fluid trapped in the foreskin left friction during vigorous sexual activity.
• The Peyronie's disease , abnormal scar tissue, causing a curvature in the soft tissue of the penis to grow. Severe cases can benefit from surgical correction.
• Thrombosis is frequent and prolonged sexual activity, may occur especially during fellatio . Check out also male inhancement. It is usually harmless and self-correction within a few weeks.
• Infection with herpes virus that may occur after sexual contact with an infected carrier, which may lead to the development of herpes sores.
• Pudendal nerve entrapment is penis and sit (or clitoris) is a condition characterized by pain of loss of sensation and orgasm. Total loss of sensation and orgasm that sometimes. Pudendal nerve is small and can be damaged by hard bicycle seats and accidents. See drugs for erectile dysfunction.
• Penile fracture is likely to occur when there are excessively bent erect penis. Popping or cracking sound and pain is usually associated with this event. You need to get emergency medical assistance. Prompt medical attention lowers the likelihood of permanent penile curvature.
• In diabetes , peripheral neuropathy, may lead to reduced or completely absent sensation and the possibility of penile skin tingling. Sense of decline, can lead to injuries for either partner and their absence can be made to have sexual pleasure through stimulation of the penis that is not possible. Since the problem is caused by permanent nerve damage, through good control of diabetes, the main treatment is prophylactic treatment. See tips for lasting longer. It may be possible through improved diabetes control with some limited recovery.
• Erectile dysfunction, erection firm enough to develop a satisfactory sexual performance, which can not be maintained. Diabetes natural aging as it is a major cause. Various treatments, such as: drugs, including the presence of sildenafil citrate (sold as Viagra to work with), vasodilatation .
• Priapism is a potentially hazardous condition is not painful and the penis to return to the relaxed state. The causative mechanisms are poorly understood, which involved a complex neurological and vascular factors. Potential complications, ischemia, thrombosis, and impotence, and. In severe cases the condition can cause gangrene may be required, to disconnect . Associated with a variety of conditions, including the drug prostaglandin , rather than sildenafil (Viagra). You maybe interested in penis performance improvement. ^[4]
• Lymphangiosclerosis is expensive lymphatics , curing, almost calcified or fibrous, but you can feel like a vein. But it tends not to share the common blue tint with a vein. Even if it is flaccid penis, lump or hardening "vein" and felt, could be even more pronounced during the erection. It is considered a benign physical condition. This is fairly common and can follow particularly vigorous sexual activity for men, and the rest, given a more gentle care, the use of lubricants, for example, tend to go away in.
• Penile cancer rates in developed countries, one of 100,000 reports are rare. Circumcision is said to be protected from this disease, this concept is moot. Check out also penis enlargement ingredients. The ^[5]

• Hypospadias is a developmental disability that opening of the urethra has been misplaced at birth. Can also occur hypospadias iatrogenically by the downward pressure of the indwelling urethral catheter. ^[6] This usually is corrected by surgery. Intersex Society of North America as a condition of intersex, hypospadias classified. They are medically unnecessary surgeries, including a lot of people that have done Sorerano hypospadias believe that to stop.
• The penis is a very small penis caused by developmental or congenital problems.
• Diphallia , or penile duplication (PD) is a condition of having two penises. However, this disease is extremely rare. ^[7]

• Penis panic (in the time of the Malaysian / Indonesian penis shrinkage and contraction in the body - delusion). You maybe interested in buy natural health supplements. This is culturally conditioned, mainly Ghana, Sudan, China, Japan, Southeast Asia, appears and is limited to West Africa.
• In April 2008, Kinshasa , Democratic Republic of Congo, West Africa, "police have suspected 14 (penis snatching) arrested a sorcerer accused of using black magic or witchcraft to steal with (delete ) In the male penis to shrink to extort money or treatment, a wave of panic. arrest was beaten to death by a mob during the 12 penis snatchers, to avoid bloodshed seen in Ghana a decade ago made in the effort. Check out also best male supplements. ^[8]
• Penis envy - the contested Freudian belief of a woman envying men for having a penis. You maybe interested in night erections.

Penis is sometimes pierced or, the other decorated with body art . View erectile dysfunction causes. Other than circumcision, genital changes are almost universally elective and usually for the purpose of aesthetics or increased sensitivity. You maybe interested in men sexual dysfunction. Penis piercing include Prince Albert , Apadravya , Ampallang , Dydoe , and the frenum piercing . Check out also erectile dysfunction drugs. Foreskin restoration or stretching is a further form of body changes , as well as implants under the shaft of the penis. Check out also quick male enhancement.

Male to female transsexuals undergoing sex reassignment surgery , have their penis surgically modified Neovagina . Having male transsexual women and build a penis .

In Western societies without a diagnosed medical condition other cases they are also changing the penis is rare, and executed. Apart from the removal of the penis , these are probably the most radical subincision are divided along the underside of the penile urethra. Subincision began among Australian Aborigines , although some have been made in the USA and Europe.

Removal of the penis, is another form of changes made to the penis.

The most common form of change is as follows genital circumcision : a variety of cultures, religions, and in rare cases, removal of some or all of the foreskin from medical reasons. View hardon pills. For infant circumcision, modern devices such as: Gomco clamp , Plastibell , and can be Mogen clamp. ^[9]

Follows the same basic procedure for all modern devices. First, it is estimated that the amount of foreskin to be removed. Foreskin, the foreskin is opened to reveal and then through the orifice, the glans and down, ensuring that it is successful. See over the counter erection amplifier. Prepuce (foreskin epithelium) lining the inner, which is separated from an attachment to the glans. Device is placed (this sometimes requires a dorsal slit), which remains there until blood flow stops. Finally, some of the foreskin, or all, and then is deleted.

Adult circumcision often is performed without the clamp, which requires a four to six weeks of abstinence from masturbation to heal after the operation wound, or sexual intercourse. ^[10] In some African countries, male circumcision under unsterile conditions often are run by non-medical personnel. ^[11] After hospital circumcision may be used in biomedical research foreskin ^[12] consumer skin care products, ^[13] skin grafts ^{[14] [15] [16]} or -interferon -based drugs. See cure impotence. ^[17] In parts of Africa, the brandy can be immersed in the foreskin, the patient is eating, eating the circumciser, animals and supplies. ^[18] According to Jewish law , after the Brit Milah , the foreskin should be buried. Check out also prematur ejaculation. ^[19]

There is controversy over circumcision. Proponents of circumcision , it may function to provide significant health benefits outweigh the risks do not have a substantial effect, have low complication rates when performed by experienced physicians, and to be the best run, for example, argued during the neonatal period. ^[20] Opponents of circumcision is that it is a practice that has been defended by the use of myths variety yet, for example, argued, that when you do, it is very painful, but it is normal In infants and children can interfere with sexual function, it is a violation of individual human rights . ^[21]

American Medical Association . See firminitestated in 1999:. "recommend routine neonatal circumcision is the current policy statements from virtually all medical institutions and professional societies, their parents and to inform the selection, accurate and fair not support the provision of information " ^[22]

World Health Organization (2007), Joint Programme United Nations on HIV / AIDS (UNAIDS, 2007), and the Centers for Disease Control (CDC, 2008) evidence is to show male circumcision reduces the risk of significant state that the HIV penis - as well as acquisition by men during vaginal intercourse, states that circumcision provides partial protection, please do not replace other interventions to prevent infection of HIV. ^{[23] [24]} In addition, some physicians, it supports the data and have expressed concerns on the policy. ^{[25] [26]}

The first successful penis transplant allogeneic held in September 2005 in a military hospital for surgery in Guangzhou , China . ^[27] 44 men after the accident, injury, cut his penis, urination became difficult as that was partially blocked his urethra. You maybe interested in how to increase women s libido naturally. Recent 23 years old, brain-dead man, was chosen for transplantation. Nevertheless, atrophy , blood vessels and nerves, arteries , veins were successfully matched cavernous nerves and corpus. However, September 19 (two weeks), the surgery was reversed because of the severe psychological problems due to the recipient (rejected) and his wife. ^[28]

Chen in the 2009 study, Eberli, TRH has been produced by Liu and genetically modified penis, they are transplanted into a rabbit. ^[29] were able to obtain an animal erection and mating achieved by 10 of the 12 rabbits, an ejaculation . This study indicates that future might be possible to manufacture replacement surgery or artificial penis for Phalloplasties .

Condom maker lifestyle survey penis size in inches is shown, results. The data are shown in

Percentile

(In 6 (15.24 cm) with a penis, that is, men are larger than 70% of their length was measured.)

The results vary across studies, the consensus is that the average erect human penis, 95% of adult men is about 12. You maybe interested in giant erection.9 to 15 cm in length and enters the interval (to 5.9 to 5.1) (10.7 cm, 19.1 cm) or a (at 4.23, 7.53 in). ^{[30] [31] [32]} The typical thickness and circumference of about 12.3 cm (4.84 in) when it is fully upright. Average penis size is slightly larger than the median size (ie, below average penis size is best).

Summarizes the research project were published dozens of studies conducted by physicians of different nationalities, in the world, upright - the average penis size is 16 cm and 9.6 (6.3 to 3.8) varies between that shows. Has been suggested that this difference is caused by it not only genetic but also environmental factors such as: culture , diet , exposure to environmental pollution / chemistry, [ ^{33] [34] [35]} and endocrine-disrupting variation of the genitals in both men and women has been linked to chemical exposures due to (among many other issues).

Circumcised men are 8 mm shorter in terms of average erect length compared to the corresponding intact. ^[36]

The human penis longest officially documented, was discovered by Dr. Robert Dickinson Latou . It is around 34.3 cm long (13.5) and 15.9 cm (6.26), respectively. ^[37]