external anal sphincter
external sphincter ani
The Sphincter ani externus (external anal sphincter) is a flat plane of muscular fibers, elliptical in shape and intimately adherent to the integument surrounding the margin of the anus. [WP,unvetted].
| Type | Muscle |
| Parent Structure | skeletal muscle tissue of trunk |
| Latin Name | external sphincter ani |
| FMA ID | 21930 |
Frequently Asked Questions
What is the external anal sphincter?
The Sphincter ani externus (external anal sphincter) is a flat plane of muscular fibers, elliptical in shape and intimately adherent to the integument surrounding the margin of the anus. [WP,unvetted].
What is the Latin name for the external anal sphincter?
The Latin name for the external anal sphincter is external sphincter ani.
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