Two families which are sometimes included in this order are included elsewhere by others; these are being included without prejudice in the order noted.
Family Montiniaceae[?] - 1 genus; the single species Montinia caryophyllacea from southern Africa, in Rosales
... sphincter is the skeletal muscle that allows voluntary control over urination.
In the human female, the urethra is about 1-1.5 inches (25-38 mm) long and opens in ...