urethral sphincter

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Noun

[edit]

urethral sphincter (plural urethral sphincters)

English Wikipedia has an article on:
Wikipedia
  1. (anatomy) The collective muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed.