In anatomy, the urethra is a tube that connects the urinary bladder to the urinary meatus for the removal of fluids from the body. source
In anatomy, the urethra is a tube that connects the urinary bladder to the urinary meatus for the removal of fluids from the body.
In male placental mammals, the urethra travels through the penis, and carries semen as well as urine. source
In male placental mammals, the urethra travels through the penis, and carries semen as well as urine.
In female placental mammals, the urethra is shorter and emerges at the female external urethral orifice above the vaginal opening. source
In female placental mammals, the urethra is shorter and emerges at the female external urethral orifice above the vaginal opening.
Female placental mammals use their urethra only for urinating, but male placental mammals use their urethra for both urination and ejaculation source
Female placental mammals use their urethra only for urinating, but male placental mammals use their urethra for both urination and ejaculation
The external urethral sphincter is a striated muscle that allows voluntary control over urination. source
The external urethral sphincter is a striated muscle that allows voluntary control over urination.
In the human female, the urethra is about 1.9 inches (4.8 cm) to 2 inches (5.1 cm) long and exits the body between the clitoris and the vagina. source
In the human female, the urethra is about 1.9 inches (4.8 cm) to 2 inches (5.1 cm) long and exits the body between the clitoris and the vagina.
The urethra consists of three coats: muscular, erectile, and mucous, the muscular layer being a continuation of that of the bladder. source
The urethra consists of three coats: muscular, erectile, and mucous, the muscular layer being a continuation of that of the bladder.
Between the superior and inferior fascia of the urogenital diaphragm, the female urethra is surrounded by the urethral sphincter. source
Between the superior and inferior fascia of the urogenital diaphragm, the female urethra is surrounded by the urethral sphincter.
In the human male, the urethra is about 8 inches (20 cm) long and opens at the end of the external urethral meatus. source
In the human male, the urethra is about 8 inches (20 cm) long and opens at the end of the external urethral meatus.
The urethra provides an exit for urine as well as semen during ejaculation. source
The urethra provides an exit for urine as well as semen during ejaculation.
The epithelium of the urethra starts off as transitional cells as it exits the bladder. source
The epithelium of the urethra starts off as transitional cells as it exits the bladder.
There are small mucus-secreting urethral glands, that help protect the epithelium from the corrosive urine. source
There are small mucus-secreting urethral glands, that help protect the epithelium from the corrosive urine.
The urethra is the vessel through which urine passes after leaving the bladder. source
The urethra is the vessel through which urine passes after leaving the bladder.
the urethra re-establishes muscle tone by contracting the smooth muscle layer, and the bladder returns to a relaxed, quiescent state. source
the urethra re-establishes muscle tone by contracting the smooth muscle layer, and the bladder returns to a relaxed, quiescent state.
The male urethra is the conduit for semen during sexual intercourse. source
The male urethra is the conduit for semen during sexual intercourse.
