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A complex body organ utilized for urination, intercourse, and you will reproduction

A complex body organ utilized for urination, intercourse, and you will reproduction

The penis try an elaborate outside body organ inside boys accustomed urinate and also for sex and you will reproduction. It contains numerous pieces, including the shaft, lead, and you will foreskin.

This information describes the latest anatomy and you will function of your penis, as well as conditions that could affect the event or physical appearance of manhood at the birth or later in life.


Your penis is located at the leading of one’s body within the base of the new hips. The new scrotum, that has the new testicles, lies nearby the cock.

  • Glans: The glans , or lead of the dick, ‘s the sensitive framework at the end of the fresh corpus (shaft).
  • Urethra: The fresh urethra is actually a pipeline into the penis you to definitely operates regarding the kidney on the direct of cock. It is used for urination. it crosses from the prostate gland, where a hole, known as ejaculatory duct, receives sperm and you will liquid that make up sperm.
  • Meatus: The latest meatus is the beginning during the suggestion of one’s glans through which urine otherwise semen exits your body.
  • Prepuce: The fresh new prepuce , otherwise foreskin, try a loose bend regarding facial skin that covers your head out of your penis. Getting rid of the brand new foreskin is referred to as circumcision.
  • Corpus cavernosa: The newest corpus cavernosa are two columns from spongy structure that run over the interior axle of knob. When full of bloodstream, this new frameworks stiffen, causing an erection.
  • Corpus spongiosum: The fresh corpus spongiosum is the third line off tissues that prevents the fresh urethra away from closure during the a hardon.

Your penis is actually well supplied by the blood vessels. This new shaft, which contains the fresh new urethra and around three articles off erectile cells, are wrapped in a ring away from connective muscle called the fascia and you can covered with body. The bottom of your penis are backed by connective frameworks, titled suspensory ligaments, that hold the penis close to the pelvic bones.

There’s an extensive adaptation inside the knob dimensions, in addition to average delicate (“soft”) duration of a penis is actually step 3.5 in. The average length of a vertical dick try six ins, having the typical circumference of 5 inches.


The key characteristics of the dick try urinary and you can sexual. Brand new sexual aim of the penis can be defined as one or two stages: erection and you may ejaculation.


Urination is the discharge of pee in the human anatomy. This occurs when pee seats regarding the kidney through the urethra into the meatus. The newest urine is actually forced from the system from the contraction of your own detrusor muscle mass regarding the wall of your own bladder.

Amongst the penis therefore the kidney is the outside anal sphincter muscle tissue, and that’s regulated to hang when you look at the or launch pee.


An erection ‘s the stiffening of the knob caused by sexual arousal and/otherwise bodily pleasure. It’s very typical to possess erections to happen during sleep and you may upon waking. jak uЕјywaД‡ dabble A hardon happens when discover an increased flow of blood towards the corpus cavernosa and you may corpus spongiosum.

Through the a hardon, bloodstream giving the erectile buildings tend to dilate (widen), resulting in the cock to engorge (fill) with bloodstream. New engorgement compresses the latest blood vessels whereby blood usually exits the latest knob. Which “traps” the newest blood and helps endure new erection.


Climax is the discharge of sperm regarding the looks. It certainly is followed by an intimate reaction entitled an orgasm.

  • First, a pipe called the vas deferens deals, propelling jizz on testicles on ejaculatory duct.
  • Meanwhile, the fresh new prostate gland and you may seminal vesicles bargain, adding fluids that define all of the volume of sperm.
  • At the same time, fast contraction from human body toward the base of your own dick, entitled periurethral human body, drive sperm outside of the manhood.