Urethra

The urethra is a tube-like structure that carries urine from the bladder to the outside of the body. In males, it also serves as the passageway for semen during ejaculation. The length and structure of the urethra differ between males and females.

Structure of the Urethra

In Males: The male urethra is longer and passes through the prostate gland and the penis. It is divided into three parts: the prostatic urethra, the membranous urethra, and the spongy or penile urethra.

In Females: The female urethra is shorter and opens in front of the vaginal opening.

Function of the Urethra

The primary function of the urethra is to carry urine from the bladder to the outside of the body. In males, it also serves as the passageway for semen during ejaculation.

Study Guide

1. What is the function of the urethra?
2. Describe the structure of the male urethra.
3. How does the female urethra differ from the male urethra?
4. Explain the role of the urethra in male reproduction.
5. What are the three parts of the male urethra?

Hope this helps! Let me know if you have any other questions.