musculi sphincter ani externus
[医] 肛门外括约肌
musculi sphincter ani internus
[医] 肛门内括约肌
musculi sphincter pupillae
[医] 瞳孔括约肌
musculi sphincter pylori
[医] 幽门括约肌
musculi sphincter urethrae membranaceae
[医] 尿道膜部括约肌
musculi sphincter vesicae
[医] 膀胱括约肌
