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testicles in the news

Male contraceptive study expanded 

BBC News - Oct 08 5:59 PM
Trials of a new male contraceptive are being expanded in the US after overwhelming initial interest.

Carnal Can men marry if they have ovaries? 
Philly.com - 2 hours, 37 minutes ago
Recent efforts to pass amendments that define marriage as a union between a "man" and a "woman" are going to run into more than just political opposition.

Home decor proves local safari hunter's on top of his game 
The Palm Beach Post - Oct 08 9:21 PM
Surrounded by the spoils of his 416 Remington Magnum rifle, Steve Stanley credits his role as a big-game hunter in Africa to the allure of an Oscar-winning Hollywood flick.

Maori TV scores a slice of Brash 
Stuff - Oct 06 4:55 PM
National Party leader Don Brash is to front up on Maori Television after it ran a satirical piece describing his testicles being sliced off and fed to pigs.




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Human male anatomy

The testicles, or testes (singular testis), are the male generative testicle glands in animals. Male mammals have two testicles, which are often contained within an extension testicels of the abdomen called the scrotum.

In land mammals, with the exception of the elephant the testes are testacles located outside of the body, as they are suspended by the spermatic testicls cord and within the tesicle scrotum. This is due to the fact that fertile spermatogenesis in mammals is more efficient at a temperature somewhat less than the testicles core body temperature (37°C or 98.6°F for humans). The cremasteric muscle big male testicles is part of the spermatic cord. When this muscle contracts, the cord large testicles is shortened and the testicle is moved closer up toward the body, which provides slightly low hanging testicles more warmth to maintain optimal testicular temperature. When cooling is required, the cremasteric muscle relaxes and the testicle squeezed testicles is lowered away from the warm body and are able testicle to cool. This huge testicles phenomenon is known as the cremasteric reflex. It also occurs in response to stress (the testicles rise up toward the body in testicle kicking an evolutionary effort to protect them in a fight), and big testicles there are persistent reports that relaxation indicates approach of testicle size orgasm. There is a noticeable tendency to also retract during orgasm.

The testicles can also be lifted girls like kicking testicles voluntarily using the pubococcygeus muscle, which partially activates related muscles. This can sometimes be make testicles bigger triggered by tightening or sucking in the stomach or abdomen.

Animals other than mammals do not have externalized testicles. Birds, men with large testicles despite squeeze testicles having very high core body temperatures have internal testes: it was once theorized that birds used average testicle size their air sacs to cool the testes internally, but later studies revealed that birds' testes function at testicles turn purple core body temperature.[1] Marine mammals also have internal testes, but it has recently been shown grab testicles squeeze (eg, for dolphins) that they use elaborate vascular networks hairy testicles to provide the necessary temperature lowering for proper operation.

During puberty, the testicles grow in response to the start of spermatogenesis. Size testicle festival depends on lytic function, sperm production (amount of spermatogenisis present women kicking testicles in testis), interstitial fluid, and Sertoli cell fluid production. After puberty, the swollen testicles volume of the testicles can be woman squeeze testicles increased by over 500% as compared to the pre-pubertal size.

It is most common testicles squeezed kicked for one testicle to hang lower than the other. The percentage of men with a lower hanging right testicle or left testicle is kicking testicles hurts about equal. This is due to differences testicle cancer in the vascular anatomical structure on the right and left sides.

Look up art dedicated to kicking testicles testes in
Wiktionary, women squeezing testicles the free dictionary.


  • 1 Function
  • 2 Structure
    • 2.1 The Blood-Testis Barrier
  • 3 Testicular girls kicking testicles size
  • 4 Health issues
  • 5 Consumption horse testicles of testicles
  • 6 See also
  • 7 External links


Like the ovaries small testicles (to which they are homologous), testicles are components of both the reproductive system (being boys testicles gonads) and the endocrine system (being endocrine glands). The respective functions of the torturing testicles testicles are:

  • producing sperm (spermatozoa)
  • producing male sex hormones, of which testosterone is the best-known

Both functions of the testicle, sperm-forming and endocrine, male testicle size are under control of gonadotropic exposed testicles hormones produced by the anterior pituitary:

  • luteinizing hormone (LH)
  • follicle-stimulating hormone (FSH)


Under a tough membraneous shell, the tunica albuginea, the testis contains very fine coiled tubes called the seminiferous tubules. The tubes are lined with kicked in the testicles removed his testicles a layer of cells that, from puberty into old-age, produce sperm cells. The sperm travel from the seminiferous tubules to average man testicle size the rete testis, the efferent ducts, and one testicle then to the epididymis where newly-created sperm cells mature (see spermatogenesis). The sperm move into the vas deferens bull testicles (also called the ductus deferens), which opens average size of your testicles into the prostate. Upon sufficient sexual arousal, the process of emission is initiated: dog testicles mature sperm move from the ampulla of the vas deferens into the ejaculatory duct, where they mix with secretions normal testicle size of the seminal vesicles and exit into the prostatic urethra. three testicles The resulting fluid is now called semen, and contains additional secretions from the prostate and bulbourethral glands. girls love kicking testicles The process of ejaculation expels the sperm through testicles castration story the urethra and out of the urethral orifice through muscular contractions.

The genital anatomy described here, along with the neuroanatomy and male testicles hormonal systems that enable it to perform ejaculation, have as primary large hanging testicles functions the impregnation of a fertile female of the same species, via sexual intercourse with her.

Transverse section she kicked his testicles through the left side of the scrotum and the left testis. The sac of the tunica vaginalis testicle donation is represented in a distended grab testicles technique condition.

Between the seminiferous tubules are special cells called interstitial cells (Leydig cells) where testosterone balls testicles and other androgens are formed.

Many anatomical features of the adult testis reflect women kicking groin testicles its developmental origin in the abdomen. Blood supply and lympatic drainage of testicle pictures the testes and scrotum are distinct:

  • The paired testicular arteries arise directly from the abdominal aorta and descend through testicle problems the inguinal canal, while the scrotum and the testicle slapping rest of the external genitalia is supplied by the internal pudendal artery (itself a branch of the internal iliac artery).
  • Lymphatic drainage of elephantitis of testicles the testes follows the testicular arteries back giant testicles to the paraaortic lymph nodes, while lymph from the scrotum drains to the inguinal lymph nodes.

Similarly, the layers of tissue enclosing each testicle sore testicles are derived from the layers of the anterior abdominal wall. Notably, the cremasteric sucking testicles muscle arises from the internal oblique muscle.

The Blood-Testis animal testicles Barrier

Large molecules cannot pass from the blood retractile testicle into the lumen of a seminiferous tubule due to the presence of tight junctions between adjacent Sertoli cells. The spermatogonia are testicle lump in testicles low hangers the basal compartment (deep to the level of the tight junctions) and the more mature forms such as primary large testicles on man and secondary spermatocytes and spermatids are in the adluminal compartment. The function of the blood-testis barrier (red highlight in pictures of men's testicles diagram above) selling testicles may be to prevent an auto-immune reaction. Mature sperm (and their antigens) women kick testicles arise long after immune tolerance is established in infancy. Therefore, since sperm are crushed testicles antigenically different than self tissue, a male animal can react immunologically to his own sperm. In fact, he is capable pump my testicles of making antibodies against them. Injection women knee man in testicles of sperm antigens causes inflammation of the testis (autoimmune orchitis) and reduced fertility. images of bulls testicles Thus, the blood-testis barrier may reduce the likelihood that sperm proteins will induce laparoscopy and undescended testicle an immune response, reducing fertility and so progeny.

Testicular size

Testicular size as a proportion of body loose testicles weight varies widely. In the mammalian kingdom, there is a tendency for testicular size to correspond with testicle kicking stories multiple mates (ie, harems, polygamy). Production of testicular itchy testicles output sperm and spermatic fluid is also larger in polygamous kneed in the testicles animals, possibly a spermatogenic competition for survival. In normal adult human males, testicular size painful testicles ranges from the lower end of around 14 cm³ to the upper end women who kick testicles larger than 35 cm³. Measurement in the living adult is done in two basic ways: (1) banded testicles comparing the testicle with ellipsoids of known sizes (orchidometer), or (2) measuring the length, depth and width with a hanging testicles ruler, a pair of calipers or increase testicles ultrasound imaging. The volume is then calculated, e.g., using the formula for ellipsoids: 4/3 π × massive testicles r (length) × r (width) x r (depth). Usually right and left testicles are about the same size.

To some pictures of testicles extent, it is possible shrunken testicles to change testicular size. Short of direct injury or subjecting them to adverse conditions, e.g., higher temperature than they are normally accustomed testicle cyst to, they can be shrunk by competing against their intrinsic hormonal function through the testicle game use of externally administered steroidal hormones. Steroids taken for muscle enhancement often have human testicles the testicle anatomy undesired side effect of testicular shrinkage. Similarly, stimulation of testicular functions via gonadotropic-like hormones may enlarge their size. Testicles may shrink or atrophy during testicles kicked hormone replacement therapy.

Health issues

The testicles are well-known to be very sensitive to vulnerable testicles impact and injury. The most prominent diseases of testicles are:

  • testicular cancer enlarged testicles and other neoplasms
  • swelling of a mens testicles testicle, caused by hydrocele testis
  • inflammation of the testicles, called orchitis
  • inflammation of the epididymis, called epididymitis
  • spermatic cord torsion also called testicular torsion
  • varicocele [2] rash on testicles - swollen vein from the testes, usually affecting the left testicle
  • Anorchidism is testicle crusher the absence of one or both testicles.

The removal of one or undescended testicles both testicles is termed

  • orchidectomy, in medicine (where orchiectomy and orchectomy are synonymous), and
  • castration in biggest testicles general use, especially when done as punishment or torture

Testicular prostheses are available to mimic the appearance boy testicles and feel of one or both testicles, when absent as causes of pain in testicles from injury or as treatment for gender identity disorder. There have also been lump on testicle some instances of their implanting in dogs.

Consumption of no testicles testicles

See Rocky Mountain oysters.

See also

Find more information on Testicle by sell a testicle for money searching Wikipedia's sister projects:

Dictionary definitions from Wiktionary
Textbooks from Wikibooks
steroid testicle pictures Quotations from Wikiquote
Source texts from Wikisource
tight testicles Images and media from Commons
News cartoon testicles stories from Wikinews

  • Anorchia
  • cryptorchidism (cryptorchismus)
  • Polyorchidism
  • infertility
  • List of homologues of the human reproductive system
  • orchidometer
  • spermatogenesis
  • sterilization (surgical procedure), vasectomy
  • Epididymis
  • Spermatic cord
  • Penis
  • Ovary
  • Geier Hitch
  • WikiSaurus:testicles — hcg testicles the WikiSaurus list of synonyms and slang words for testicles in many languages

External links

  • Queries related to Testicle largest testicles in the world Answered by Physicians range of testicle size and Andrologists
Reproductive system
Female - Cervix | Clitoris | Clitoral hood | Fallopian tubes | Bartholin's glands | testicles drop G-spot | Hymen | Labium | Mammary glands | Ovaries | Skene's glands | Urethra | Uterus | Vagina | Vulva
Male - Urethra | Testes | Scrotum | Spermatic cord | Epididymis | Seminiferous tubules | uneven testicles Sertoli cell | Rete testis | Efferent ducts | black testicles Vas deferens | Seminal vesicles | Ejaculatory duct | Penis | Corpus cavernosum | Glans penis | Fundiform ligament | Foreskin | testicle donor Frenulum | Prostate | Bulbourethral glands 
Endocrine system women kicking testicles poll - edit
Adrenal gland | Corpus luteum | Hypothalamus | Kidney | Ovaries | Pancreas | Parathyroid gland | Pineal gland | Pituitary gland | Testes | Thyroid gland
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