The nurse is reviewing the use of bethanechol (Urecholine) in a patient who is experiencing postoperative urinary retention. Which statement best describes the mechanism of action of bethanechol? a It...

The nurse is reviewing the use of bethanechol (Urecholine) in a patient who is experiencing postoperative urinary retention. Which statement best describes the mechanism of action of bethanechol? a It causes decreased bladder tone and motility. b It causes increased bladder tone and motility. c It increases the sensation of a full bladder. d It causes the sphincters in the bladder to become tighter.