Pyramidalis Muscle Origin: The pyramidalis muscle originates from the superior aspect of the body of pubis, anterior pubic ligament. Insertion: The fibres of the pyramidalis muscle travel superomedially and insert onto the area of the linea alba that is located between the pubic symphysis and umbilicus. The pyramidalis muscle is one of muscles of the abdomen. It is a short, triangular, convergent type of skeletal muscle that is absent in some individuals (Tubbs, Shona, and Loukas, 2016) Actions:

Do You Have This Rare Muscle in Your Body? 🤯 It’s called the pyramidalis, and chances are… you’ve never heard of it. This tiny triangle-shaped muscle sits just above the pubic bone and helps tense the linea alba—the connective tissue down the center of your abs. The kicker? Roughly 20% of people don’t even have one! (Research shows it’s absent in about 1 in 5 bodies.) It’s a vestigial muscle, meaning it doesn’t play a major role anymore—but that doesn’t mean it’s totally useless. In cases of lo