What is the point of orgin of the rectus abdominus?

The rectus abdominis muscle originates from the pubic symphysis and the pubic crest of the pelvis. It extends vertically along the front of the abdomen, inserting into the costal cartilages of the fifth to seventh ribs and the xiphoid process of the sternum. This muscle plays a crucial role in flexing the vertebral column and compressing the abdominal contents.