These results indicate that in the anesthetized rat activation of urethral afferents by urethral perfusion can modulate the micturition reflex. Thus in patients with stress urinary incontinence, leakage of urine into the proximal urethra may stimulate urethral afferents and facil…
During micturition, according to the concept of Blok, Holstege, and colleagues ([1997] Neurosci. Lett. 233:109-112), the pontine micturition center (PMC) elicits bladder contraction by way of direct excitation of the parasympathetic bladder motoneurons. At the same time, the PMC…
This article summarizes anatomical, neurophysiological, pharmacological, and brain imaging studies in humans and animals that have provided insights into the neural circuitry and neurotransmitter mechanisms controlling the lower urinary tract. The functions of the lower urinary t…
Indiscriminate voiding of excreta by cattle contributes to greenhouse gas (GHG) emissions and soil and water contamination<sup>1</sup><sup>,</sup><sup>2</sup>. Emissions are higher in animal-friendly husbandry offering cattle more space<sup>2</sup> - a trade-off we call the 'clim…
With the continued aging of the population, the incidence of conditions associated with bladder control will continue to grow. In this article, we review the neurophysiology and pathophysiology of the bladder and urethra and discuss logical concepts for the development of novel d…
We have investigated with light and electron microscope immunocytochemistry the aminergic and peptidergic innervation of Onuf's nucleus in adult baboons. This nucleus, located in the ventrolateral part of the sacral spinal cord (S2 and S3), is considered to control urethral and a…
The pre-prostatic urethra is one of the four parts of the male urethra. The pre-prostatic urethra is also known as the intramural urethra, as it is the
The spongy urethra (cavernous portion of urethra, penile urethra) is the longest part of the male urethra, and is contained in the corpus spongiosum of
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. In women, the urethra is about 1.5 inches …
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. In women, the urethra is about 1.5 inches …
Function What does the urethra do? Your urethra provides a way for urine to come out of your body. Pee exits your body through a hole at the end of your urethra. The hole is called the urethral meatus. …
Function What does the urethra do? Your urethra provides a way for urine to come out of your body. Pee exits your body through a hole at the end of your urethra. The hole is called the urethral meatus. …
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. In women, the urethra is about 1.5 inches …
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. In women, the urethra is about 1.5 inches …
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. In women, the urethra is about 1.5 inches …
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. In women, the urethra is about 1.5 inches …
Dec 7, 2025 · Urethral disorders may cause pain or your ability to urinate. Urethral problems may happen due to aging, illness, or injury. Learn more.
Function What does the urethra do? Your urethra provides a way for urine to come out of your body. Pee exits your body through a hole at the end of your urethra. The hole is called the urethral meatus. …
Urethral dilation (also known as urethral dilatation) is a urological procedure that uses medical probes called urethral sounds to enlarge the inside diameter
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. In women, the urethra is about 1.5 inches …
4 days ago · The Urethral Meatus: What You Need to Know Key Takeaways The urethral meatus is the external opening of the urethra. It sits at the tip of the penis in men and at the opening of the urethra …
Jan 30, 2026 · 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 …
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.
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.
Jan 30, 2026 · 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 …
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.
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.
Dec 7, 2025 · Urethral disorders may cause pain or your ability to urinate. Urethral problems may happen due to aging, illness, or injury. Learn more.
Jan 30, 2026 · 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 …
Nov 6, 2025 · In females, the urethra is relatively short (approximately 4cm). It begins at the neck of the bladder, and passes inferiorly through the perineal membrane and muscular pelvic floor. The urethra …
Sep 8, 2025 · Drinking plenty of water helps flush out bacteria and keep the urethra healthy. The urethra is a thin tube connected to the bladder that carries urine (pee) out of the body. It passes through the …
Dec 7, 2025 · Urethral disorders may cause pain or your ability to urinate. Urethral problems may happen due to aging, illness, or injury. Learn more.
Jan 30, 2026 · 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 …
Nov 6, 2025 · In females, the urethra is relatively short (approximately 4cm). It begins at the neck of the bladder, and passes inferiorly through the perineal membrane and muscular pelvic floor. The urethra …
Sep 8, 2025 · Drinking plenty of water helps flush out bacteria and keep the urethra healthy. The urethra is a thin tube connected to the bladder that carries urine (pee) out of the body. It passes through the …
Jan 30, 2026 · 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 …
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.
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.
Jan 30, 2026 · 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 …
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.