Question: what is the difference between male and female urethra?
Answer: The male's urethra is about 18 to 20 cm (7 to 8 inches) long and passes along the length of the penis before emptying. ... The female urethra is embedded within the vaginal wall, and its opening is situated between the labia. The female urethra is much shorter than that of the male, being only 4 cm (1.5 inches) long.