👉 Rectoabdominal is a medical term that describes the position of the rectus abdominis muscle, which is a large abdominal muscle located in the lower abdomen. This muscle plays an important role in maintaining posture and controlling movement when the body is upright. The rectoabdominal muscles are responsible for stabilizing the lower back and spine while also providing support to the pelvic floor muscles, which help to maintain pelvic stability during bowel movements and other activities that involve lifting or bending the legs. When