Transversus Abdominis
Origin-- Lateral 1/3rd of upper surface of inguinal ligament Inner lip of anterior 2/3rd of iliac crest Thoracolumbar fascia Inner surfaces of lower six ribs and their costal cartilages
Origin-- Lateral 1/3rd of upper surface of inguinal ligament Inner lip of anterior 2/3rd of iliac crest Thoracolumbar fascia Inner surfaces of lower six ribs and their costal cartilages