Musculus pubococcygeus
Origin
Pubis
Insertion
Coccyx
Function
Part of the Musculus levator ani, the most important muscle of the pelvic diaphragm
Innervation
Plexus sacralis
Spinal Segments
S3-S5
The pelvic floor consists of muscular connective tissue of the pelvic cavity in humans. The top muscle is the pelvic floor, the back part of the pelvic floor, the Musculus coccygeus as well as the Musculus levator ani (with its three parts Musculus puborectalis, Musculus pubococcygeus and Musculus iliococcygeus), penetrated by the rectum.