He had lost control of his sphincters.

他丧失了对括约肌的控制能力.

Two kidneys, two ureters, two urethral sphincters, and a urethra.

两个肾脏，两条输尿管，两个尿道括约肌及一个尿道。

The parasympathetic nerves enhance both tone and motility, and relax sphincters.

副交感神经既增加张力，也加强运动，并松弛括约肌。

The present invention provides a sphincter exerciser for strengthening the sphincters of persons in an effort to prevent diseases, such as aconuresis or encopresis caused by weak sphincters.

本发明提供一种用于加强人的括约肌以努力防止由于括约肌虚弱而引起的诸如小便失禁或大便失禁等情况发生的括约肌锻炼器。