What does the membranous urethra pass through?

It passes through the prostate (prostatic urethra), deep perineal pouch (membranous urethra) and then through the corpus spongiosum of the penis (penile urethra).

What is the function of the intermediate urethra?

The male urethra is a pelvic urinary organ that functions primarily as a connecting cord which transports urine from the urinary bladder to the exterior….Spongy (Penile) urethra.

Parts Preprostatic, prostatic, membranous, spongy parts
Venous drainage Dorsal vein of the penis and pudendal veins

How big is a male pee hole?

In the human male, the urethra is on average 18 to 20 centimetres (7.1 to 7.9 in) long and opens at the end of the external urethral meatus. This is the intramural part of the urethra surrounded by the internal urethral sphincter and varies between 0.5 and 1.5 cm in length depending on the fullness of the bladder.

What is membranous urethral length?

The anatomical variation in membranous urethral length measurements in men have been reported to range from 0.5 cm to 3.4 cm. The membranous portion of the urethra is completely surrounded by the fibers of the Sphincter urethrae membranaceae.

What will happens if the urethra is damaged?

If the urethra is injured, a person may develop urethra obstructions or strictures. Urethral strictures occur when the urethra is injured or scarred by an infection and then narrows. As a result, problems with the normal passage of urine and semen can develop.

What is the spongiosa urethrae masculinae?

pars spongiosa urethrae masculinae. The portion of the male urethra included from the point of entrance to the bulb of the penis to its termination at the end of the penis. The bulbourethral glands empty into it via their ducts just after the urethra passes the perineal membrane.

What is the membranous urethra in anatomy?

Anatomical terminology. The membranous urethra or intermediate part of male urethra is the shortest, least dilatable, and, with the exception of the urinary meatus, the narrowest part of the urethra.

What is the intermediate part of the male urethra?

Description. The intermediate part of male urethra ( membranous portion) is the shortest, least dilatable, and, with the exception of the external orifice, the narrowest part of the canal. It extends downward and forward, with a slight anterior concavity, between the apex of the prostate and the bulb of the urethra,…

What is spongy urethra?

Related to pars membranacea urethrae masculinae: Spongy urethra intermediate part of male urethra [TA] the shortest and narrowest portion of the male urethra, about 1 cm in length, extending from the prostate to the beginning of the urethra in the corpus spongiosum just beyond the bulb.