It is about NUMBER@1 -- NUMBER@2 cm in length , and travels through the corpus spongiosum .

In women , the urethra is 2.5-4 cm -LRB- NUMBER@3 NUMBER@4 in -RRB- long . This section is NUMBER@5 cm -LRB- NUMBER@6 in -RRB- long and goes through the corpus spongiosum .
