Pyramidalis muscle
Musculus pyramidalis · Jehlanový sval
Muscles
Looks like
A small triangular muscle at the bottom of the belly wall in front of the rectus, from the pubic bone to the midline.
What it does
Tenses the midline seam (linea alba) of the belly wall.
Keeping it well
Missing in about 1 in 5 people with no effect; it has no known health importance.