Question

Inner lining of the female urethra is made up of
A. Stratified squamous epithelium
B. Stratified cuboidal epithelium
C. Stratified columnar epithelium
D. None of the above

Answer 1

Hint: In females, the urethra is brief, simplest three to four cm (approximately 1.five inches) lengthy, essentially opposite to popular notion. The external quite urethral orifice opens to the outside simply anterior to the opening for the vagina, which mainly is pretty substantial.

Complete answer:
In women, the urethra, in particular, is a tube-like structure concerned in the accomplishing urine from the urinary bladder to the out of doors of the frame, which without a doubt is quite big. It mainly is 4cm in period and made of 3 layers, absolutely opposite to famous perception. They are an internal honestly stratified squamous genuinely epithelial lining, the center layer product of certainly clean muscle mass and an outer layer on fibro elastic connective-tissue, or so that they sincerely notion. The usually stratified squamous kind of epithelial cells commonly turns out to be transitional pretty closer toward the bladder is a type of foremost manner. The urethra serves as a conduit for urine from the urinary bladder to the outdoors thru the outside very urethral meatus, which suggests that the urethra serves as a conduit for urine from the urinary bladder to the kind of exterior via the external very urethral meatus, which for the maximum part is quite significant. In men, it additionally serves as a conduit for semen, which clearly shows that the pretty stratified squamous fairly epithelial cells kind of emerge as the transitional type of nearer closer to the bladder, especially opposite to popular belief.


Hence, the correct answer is option B. Inner lining of the female urethra is made up of Stratified squamous epithelium

Note: In women, the epithelium of the urethra is derived from the endoderm of the sort of urogenital sinus, whereas the encompassing connective tissue and pretty clean muscle arise from splanchnic mesenchyme, which typically is pretty substantial. In men the epithelium also essentially is derived from the genuinely urogenital sinus, besides within the fossa navicularis, wherein it honestly is derived from truly ectodermal cells migrating from the glans penis, or so that they especially thought.