What is the external urethral meatus?

The male external urethral orifice is the external opening or urinary meatus, normally located at the tip of the glans penis, at its junction with the frenular delta.

What is the outside of the urethra called?

The opening to the outside is the external urethral orifice. The mucosal lining of the urethra is transitional epithelium. The wall also contains smooth muscle fibers and is supported by connective tissue. The internal urethral sphincter surrounds the beginning of the urethra, where it leaves the urinary bladder.

Is the opening or meatus of the urethra?

Meatus, female urethral: The meatus (opening) of the female urethra, the transport tube that leads from the bladder to discharge urine outside the body. The female urethral meatus is above the vaginal opening.

What is the external urethral orifice quizlet?

is the opening or meatus of the urethra. It is the point where urine exits the urethra in males and in females, and also where semen exits the urethra in males.

What meatus means?

: a natural body passage : canal, duct.

Where is external urethral sphincter?

The external urethral sphincter is composed of striated muscle and is located distally and inferiorly to the bladder neck in women between the vaginal orifice and clitoris.

What openings form the Trigone?

The trigone (a.k.a. vesical trigone) is a smooth triangular region of the internal urinary bladder formed by the two ureteric orifices and the internal urethral orifice.

What is the definition of urethra quizlet?

Urethra. a thin, muscular tube extending from the floor of the bladder to the surface of the body. Urethra function. drains urine from the bladder and expels it from the body; has two sphincters.

What are nephrons quizlet?

Nephron. Functional unit of the kidney, where urine is produced.

What is the meatus anatomy?

noun, plural me·a·tus·es, me·a·tus. Anatomy. an opening or foramen, especially in a bone or bony structure, as the opening of the ear or nose.

What is an example of meatus?

Meatus – A tube-like channel that extends within the bone, which may provide passage and protection to nerves, vessels, and even sound. Examples include external acoustic meatus and internal auditory meatus. Neck – The segment between the head and the shaft of a bone.

What is external urethral sphincter?

The external urethral sphincter is composed of striated muscle and is located distally and inferiorly to the bladder neck in women between the vaginal orifice and clitoris. In the females, the external sphincter is also known as the urogenital sphincter and is made of 3 parts.