| Health / Medical Topics |
External Anal Sphincter
A ring of striated muscular fibers surrounding the anus on the outside of the internal anal sphincter. (NCI Thesaurus)
YOU MAY ALSO LIKE
A part of the ear canal that is external to the ear drum.
An opening in the aponeurosis of the external oblique muscle of the abdominal wall through which the spermatic cord (males), round ligament…
Happening or arising or located outside or beyond some limits, or especially, some surface.
The site of the surgical exposure of an internal organ or tissue.
The range, magnitude, or distance over which a thing spans an interval of distance, space, or time.
A muscle originating at the lateral condyle of the tibia and the upper portion of the anterior margin of the fibula and…
