An elaborate organ utilized for urination, sex, and you will reproduction


An elaborate organ utilized for urination, sex, and you will reproduction

The penis was an intricate outside organ from inside the men regularly pee as well as for gender and you can reproduction. They contains numerous pieces, including the axle, lead, and you will foreskin.

This post relates to the fresh structure and function of your penis, plus conditions that may affect case or appearance of the penis in the beginning otherwise after in life.


Your penis has reached the front of body during the the base of the latest hips. The newest scrotum, which includes the newest testicles, lies nearby the cock.

  • Glans: The fresh glans , otherwise head of your penis, ‘s the sensitive framework at the conclusion of new corpus (shaft).
  • Urethra: The new urethra try a tube for the penis one runs out of the new kidney towards the lead of your own knob. It’s used in urination. It also crosses through the prostate gland, in which an opening, called the ejaculatory duct, gets spunk and water that comprise sperm.
  • Meatus: Brand new meatus is the opening at tip of one’s glans through which urine or semen exits the body.
  • Prepuce: The fresh new prepuce , otherwise foreskin, is a loose fold regarding surface which covers the head off your penis. Eliminating the fresh foreskin is known as circumcision.
  • Corpus cavernosa: New corpus cavernosa are two columns regarding spongy muscle that are running over the indoor axle of your penis. Whenever filled with bloodstream, the tissues stiffen, ultimately causing an erection.
  • Corpus spongiosum: This new corpus spongiosum is the third column away from tissue that suppresses the fresh new urethra regarding closure throughout an erection.

The penis was well-supplied from the blood vessels. New axle, which has the fresh urethra and you will around three columns out of erectile structure, try covered with a band from connective tissues known as fascia and wrapped in facial skin. The bottom of your penis is actually supported by conjunctive structures, titled suspensory ligaments, that support the knob nearby the pelvic limbs.

There’s a wide variation into the manhood proportions, plus the average softer («soft») amount of a cock is actually step 3.5 inches. An average period of a vertical penis are six in, having an average width of five inches.


The main functions of the knob is urinary and you can intimate. This new sexual intent behind your penis can be defined as one or two stages: erection and you may ejaculation.


Urination is the discharge of pee regarding human body. This happens whenever urine seats in the bladder through the urethra on the meatus. The newest pee is actually pressed outside of the system from the contraction of detrusor strength on the wall of your own kidney.

Involving the knob and bladder is the external sphincter muscle tissue, that will be managed to hang in or launch urine.


An erection is the stiffening of your penis as a result of sexual stimulation and you can/or real stimulation. It’s very regular to have erection quality to occur during sleep and upon awakening. A hardon is when there is certainly an increased flow of blood with the corpus cavernosa and you will corpus spongiosum.

While in the a hardon, bloodstream supplying the erectile buildings have a tendency to dilate (widen), resulting in the cock so you can engorge (fill) having bloodstream. The brand new engorgement compresses the brand new blood vessels through which bloodstream always exits brand new manhood. That it «traps» the blood and helps experience this new erection.


Ejaculation ‘s the launch of sperm on muscles. It certainly is with a sexual effect called a climax.

  • Earliest, a pipe known as vas deferens agreements, propelling cum in the testicles with the ejaculatory duct.
  • At the same time, the prostate gland and you will seminal vesicles package, adding liquids that comprise all amount of sperm.
  • At the same time, quick contraction out-of system at the base of one’s penis, called periurethral human anatomy, move sperm from the penis.

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