Spongy urethra Definition
It is the longest section of the male urethra.
Spongy urethra Appearance
The structure is approximately 15 cm long and about 6 mm in diameter. It spreads to the external urethral orifice from the end point of the membranous part of the male urethra.
Spongy urethra Location
It is situated within the corpus spongiosum urethra. It originates from under the inferior fascia of the urogenital diaphragm and travels upward to the anterior part of the pubic symphysis.
Spongy urethra Function
The exact function of this structure is not known. However, it is believed to be a part of the physical processes of urination and ejaculation.
Spongy urethra Picture
Spongy urethra Image