
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 | 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 helps keep …
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.
The Urethra - Male - Female - Anatomical Course - TeachMeAnatomy
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 protected from the …
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 composed of …
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.
Urethra - Kidney and Urinary Tract Disorders - Merck Manual …
The urethra is a tube that drains urine from the bladder out of the body. In men, the urethra is about 8 inches (20 centimeters) long, ending at the tip of the penis.
21.1: Urethra - Medicine LibreTexts
This page discusses the anatomy and function of the urethra, highlighting differences between males and females. It describes the urethra's role in urine transport from the bladder and its structure, …
Urethral Health: Understanding Disorders and Treatments
Discover the functions, common disorders, and treatments of the urethra. Learn to identify symptoms and implement preventive measures effectively.