What is the fossa Navicularis?
The fossa navicularis refers to a normal mild dilatation of the urethra. It occurs at the most distal/downstream portion of the urethra. It is more evident in males, where it occurs in the penile/pendulous urethra, near the urethral meatus.
What is the function of the navicular fossa in the male reproductive system?
The navicular fossa is the distal dilatation of the lumen of the spongy urethra present in the glans of the penis. It lies just before the external urethral orifice. Navicular meaning boat-shaped. The urethral meatus is the opening through which vertebrates pass urine and semen.
What is the purpose of navicular fossa?
Fossa navicularis is an alternate name for two different boat-shaped depressions: fossa of vestibule of vagina. navicular fossa of male urethra.
What is urethra and its function?
Urethra. This tube allows urine to pass outside the body. The brain signals the bladder muscles to tighten, which squeezes urine out of the bladder. At the same time, the brain signals the sphincter muscles to relax to let urine exit the bladder through the urethra.
What is fossa Navicularis in female reproductive system?
The fossa of vestibule of vagina (or fossa navicularis) is a boat-shaped depression between the vagina/hymen and the frenulum labiorum pudendi. The small openings of the Bartholin’s ducts can be seen in the grooves between the hymen and the labia minora, on either side.
What is Fossa Navicularis in female reproductive system?
What’s the purpose of the urethra in a male?
The ejaculatory ducts empty into the urethra. Urethra: The urethra is the tube that carries urine from the bladder to outside of your body. In males, it has the additional function of expelling (ejaculating) semen when you reach orgasm.
What is the importance of urethra?
urethra, duct that transmits urine from the bladder to the exterior of the body during urination. The urethra is held closed by the urethral sphincter, a muscular structure that helps keep urine in the bladder until voiding can occur.
What is the function of urethra in male reproductive system?
Urethra: The urethra is the tube that carries urine from the bladder to outside of your body. In males, it has the additional function of expelling (ejaculating) semen when you reach orgasm.
What causes vestibular papillomatosis?
What causes this? Most doctors think this uncommon condition is a variation of the normal anatomy of the vulva, not an abnormality or disease. It’s important to know that vestibular papillomatosis isn’t a sexually transmitted disease (STD). You can’t catch it from or pass it on to someone else.