
Urethra - Wikipedia
The urethra is the vessel through which urine exits the bladder. During urination, the urethra's smooth muscle relaxes as the bladder contracts to expel urine in a pressurized stream.
Urethra: Location, Anatomy, Function & Conditions
Jul 30, 2025 · Your urethra is the tube that lets urine, a waste product, leave your body. Your urethra is part of your urinary system, which also includes your kidneys, bladder and ureters.
Urethra: Anatomy, Function, and Treatment - Verywell Health
Sep 8, 2025 · The urethra is a thin tube connected to the bladder that carries urine (pee) out of the body. It passes through the shaft of the penis in males, exiting through the head of the penis.
Urethra | Definition, Function, & Facts | Britannica
Dec 19, 2025 · 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 …
The Urethra - Male - Female - Anatomical Course
Nov 6, 2025 · The urethra is the vessel responsible for transporting urine from the bladder to an external opening in the perineum. It is lined by stratified columnar epithelium, which is …
What Is the Urethra? Anatomy, Function, and Conditions
Jul 21, 2025 · The urethra is a tube that carries urine from the bladder to outside the body. Part of the broader urinary system, this passageway is located in the pelvic region. Its walls are …
Urethra - Anatomy, Diagram, Structure, Function, Location
The urethra is a thin-walled muscular tube that varies in length and diameter. In males, it serves both urinary and reproductive functions, while in females, it is solely involved in urine excretion.