noun
definition
The tube through which urine exits the body and, in penises, through which semen is ejaculated.
Examples of urethra in a Sentence
The female urethra is shorter than the male urethra.
The orifice of the urethra is about an inch below the glans clitoridis and is slightly puckered.
The inflammation can result in urine retention which in turn can cause bladder, urethra and kidney infection.
The internal urethral sphincter is found where the urethra joins the base of the bladder.
Urethral trauma Physical damage to the urethra - the tube that leads from the bladder to the outside.
Health Issues Non-Specific Urethritis (NSU) Non-specific urethritis (NSU) is an inflammation of a man's urethra.
The gland surrounds the urethra which carries urine flow from the bladder.
Urine passes from the bladder to the end of the penis through a tube called the urethra.
A male cat has a more narrow urethra which makes obstruction more likely.
These have the effect of reducing the pressure and allowing the urethra to spring apart, widening the channel.
This enlargement constricts the urethra so the flow of urine is reduced Are you suffering from CV phobia?
Inserting a urethral indwelling catheter dilates the urethra from the urethral orifice toward the bladder.
An involvement of prostatic urethra was excluded by biopsy.
This is more common in women, given the increased vulnerability of a shorter urethra.
There is also flow of contrast into the posterior urethra up into bladder cavity.
Pathologic examination revealed transitional cell carcinoma located in the distal and mid portion of the penile urethra.
Lead salts are applied as lotions in conditions where a sedative astringent effect is desired, as in weeping eczema; in many varieties of chronic ulceration; and as an injection for various inflammatory discharges from the vagina, ear and urethra, the Liquor Plumbi Subacetatis Dilutum being the one employed.
Where the vesiculae join the ampullae of the vasa deferentia the ejaculatory ducts are formed; these are narrow and thin-walled, and run, side by side, through the prostate to open into the floor of the prostatic urethra.
Thus to the eye we may use a solution of sulphate of zinc of half a grain to the ounce, while to the ear, urethra or vagina a solution of four to eight grains or even more may be applied.
On squeezing the penis a large amount of purulent discharge came out through the urethra.
Health Issues Non-Specific Urethritis (NSU) Non-specific urethritis (NSU) is an inflammation of a man 's urethra.
The prostate is a small gland that surrounds the neck of the bladder and urethra in men.
A male cat can get urethra poisoning rather quickly.
He will check the abdomen for signs that the bladder is full, and he may try to force some urine out to see if the cat's urethra is blocked.
Cystoscopy-A diagnostic procedure in which a hollow lighted tube (cystoscope) is used to look inside the bladder and the urethra.
Some women get more urinary tract infections if they use a diaphragm because the diaphragm can press against the urethra, the tube that connects the bladder to the outside.
Urethritis is an inflammation of the urethra, which is the tube that connects the bladder with the exterior of the body.
Most bladder infections in women are so-called ascending infections, which means they are caused by disease agents traveling upward through the urethra to the bladder.
The relative shortness of the female urethra (1.2 to 2 inches [3-5 cm] in length for adults) facilitates bacteria gaining entry to the bladder and multiplying there.
Other preventive measures for women include drinking large amounts of fluid; voiding frequently, particularly after intercourse; and proper cleansing of the area around the urethra.
Urethritis-Inflammation of the urethra, the tube through which the urine moves from the bladder to the outside of the body.
Hypospadias is a congenital anomaly resulting from incomplete closure of the tissue of the penis that forms the urethra (the tube that carries urine from the bladder to the outside of the body).
In the female this tube lies between the vagina and clitoris; in the male the urethra travels through the penis and opens at the tip.
In males, seminal fluid and sperm also pass through the urethra.
Urethral meatus-The opening of the urethra on the body surface through which urine is discharged.
Hypospadias is a defect in the structure of the male urethra.
More recent studies, however, have indicated that this may not be the case and suggested that urinating between ejaculations would be sufficient to clear any sperm from the urethra.
Lotio Rubra, the familiar "Red Lotion," a solution of zinc sulphate, is widely used in many catarrhal inflammations, as of the ear, urethra, conjunctiva, &c. There are also innumerable ointments.
Occasionally the fluke migrates into the blood vessels and may reach the lungs, kidneys, urethra and bladder.
The prostate is partly a muscular and partly a glandular structure, situated just below the bladder and traversed by the urethra; it is of a somewhat conical form with the base upward in contact with the bladder.
Microscopically the prostate consists of masses of long, slender, slightly branching glands, embedded in unstriped muscle and fibrous tissue; these glands open by delicate ducts (about twenty in number) into the prostatic urethra, which will be.
The male urethra begins at the bladder and runs through the prostate and perineum to the penis, which it traverses as far as the tip. It is divided into a prostatic, membranous and spongy part, and is altogether about 8 inches in length.
When it is slit open from in front a longitudinal ridge is seen in its posterior wall, which is called the verumontanum or crista urethra, and on each side of this is a longitudinal depression, the prostatic sinus, into which numerous ducts of the prostate open, though some of them open on to the antero-lateral surface.
Close to the opening of the utriculus the ejaculatory ducts, already mentioned, open into the urethra by very small apertures.
The part of the urethra above the openings of these ducts really belongs to the urinary system only, though it is convenient to describe it here.
Opening into the spongy urethra where it passes through the bulb are the ducts of two small glands known as Cowper's glands, which lie on each side of the membranous urethra and are best seen in childhood.
It has already been pointed out that the whole length of the corpus spongiosum is traversed by the urethra.
This is known as the membranous urethra, and is very narrow, being gripped by the compressor urethrae muscle.
The spongy urethra is that part which is enclosed in the penis after piercing the anterior layer of the triangular ligament.
As a surgeon, Simon's work came second to his interest in sanitary science, but he claimed priority over Cock in the operation of perineal puncture of the urethra in cases of retention from stricture.