musculus_sphincter_ani_internus | ||
1. | [ noun ] (anatomy,zoology) an internal ring of smooth muscle formed by circular fibers of the rectum | |
Related terms: | smooth_muscle anal_sphincter | |
Similar spelling: |
musculus_sphincter_ani_externus |
musculus_sphincter_ani_internus | ||
1. | [ noun ] (anatomy,zoology) an internal ring of smooth muscle formed by circular fibers of the rectum | |
Related terms: | smooth_muscle anal_sphincter | |
Similar spelling: |
musculus_sphincter_ani_externus |