musculus sphincter urethrae
Noun: * A striated sphincter muscle that constricts the urethra: This is a specific, ring-shaped muscle composed of striated (voluntary) muscle fibers. Its primary function is to voluntarily control the flow of urine by constricting (tightening and closing) the urethra, the tube that carries urine from the bladder out of the body.
This term is exclusively used in formal, technical, and academic contexts, specifically within the fields of anatomy, medicine, and physiology. It is not used in everyday conversation. * The musculus sphincter urethrae provides voluntary control over micturition (urination). * Damage to the musculus sphincter urethrae can result in urinary incontinence. * The study focused on the innervation of the musculus sphincter urethrae.
- Clinical Context: The term is frequently used in urology, gynecology, and surgical reports to describe the location of injuries, the target of surgical procedures, or the source of dysfunction.
- The surgeon took care to preserve the integrity of the musculus sphincter urethrae during the prostatectomy.
- Urethral sphincter: This is the most common and functionally descriptive synonym. It is often used interchangeably with "musculus sphincter urethrae" in medical literature.
- External urethral sphincter: A more precise term that distinguishes this voluntary, striated muscle from the involuntary, smooth muscle internal urethral sphincter located at the neck of the bladder.
- Sphincter urethrae muscle: A slight grammatical variation of the full Latin term.
- Rhabdosphincter: A specialized term indicating it is a striated (rhabdo-) sphincter muscle.
- Urethral sphincter (noun)
- External urethral sphincter (noun)
- Sphincter urethrae (noun, abbreviated form)
- Sphincter mechanism: Refers to the combined function of all muscles involved in controlling urination, which includes the musculus sphincter urethrae.
- Urethral sphincter dysfunction: A general term for conditions where this muscle does not function properly.
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a striated sphincter muscle that constricts the urethra
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