Tags: anatomyrefsurinary tract. Ryu J, Kim B. Legato, John P. This produces a spiral stream of urine and has the effect of cleaning the external urethral meatus. This is the narrowest part of the urethra. Urethral smooth muscle cells are mechanically coupled to each other to coordinate mechanical force and electrical signaling in an organized, unitary fashion. Between the superior and inferior fascia of the urogenital diaphragmthe female urethra is surrounded by the urethral sphincter. By System:. Articles Cases Courses Quiz.
Video: Fossa navicularis uretra masculina Anatomia Sistema Urinário _ Bexiga urinária e uretra _ Aula Prática 2
The cavernous portion of the urethra is narrow, and of uniform size in the body of the penis, measuring about 6 mm in diameter; it is dilated behind, within the. In anatomy, the urethra is a tube that connects the urinary bladder to the urinary meatus for the removal of urine from the body of both females and males.
Exact Synonyms: fossa navicularis of urethra ; fossa navicularis urethrae (pars spongiosa, urethra masculina) ; navicular fossa ; navicular fossa of urethra.
It is essentially the part right before the external urethral orifice. From Wikipedia, the free encyclopedia. The anterior urethra is lined by pseudostratified columnar epithelium. In other projects Wikimedia Commons. Views Read Edit View history.
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The spongy urethra can be subdivided into fossa navicularis, pendulous urethra, and bulbous (bulbar) urethra. Finally, the bladder neck. It commences at the internal urethral orifice in the trigone of the bladder and opens in the navicular fossa of the glans penis at the external urethral meatus.
Male urethra Radiology Reference Article
Journal of Medical Case Reports. Male reproductive system.
The anterior urethra is composed of the penile and bulbar urethra to the level of the urogenital diaphragm. University of Chicago Press.
Video: Fossa navicularis uretra masculina Quais são as estruturas do sistema reprodutor masculino?
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