Back Múscul piramidal de l'abdomen Catalan Pyramidalis Danish Musculus pyramidalis German Músculo piramidal Spanish Muskulu piramidala Basque ماهیچه هرمی Persian Muscle pyramidal de l'abdomen French Muscolo piramidale Italian 錐体筋 Japanese Musculus pyramidalis Latin
| Pyramidalis muscle | |
|---|---|
 Muscles at the front of the abdomen, showing the pyramidalis at the bottom centre. | |
| Details | |
| Origin | Pubic symphysis and pubic crest |
| Insertion | Linea alba |
| Artery | Inferior and superior epigastric arteries |
| Nerve | Subcostal nerve (T12) |
| Actions | Tensing the linea alba |
| Identifiers | |
| Latin | musculus pyramidalis |
| TA98 | A04.5.01.007 |
| TA2 | 2363 |
| FMA | 15568 |
| Anatomical terms of muscle | |
The pyramidalis muscle is a small triangular muscle, anterior to the rectus abdominis muscle, and contained in the rectus sheath.