Two Muscle Pairs That Help Form The Natural Abdominal Girdle - Forms the external lateral walls of the abdomen. Part of the abdominal girdle; Web part of the abdominal girdle; Forms the external lateral walls of the abdomen. Internal oblique & transversus abdominis;. Forms the external lateral walls of the abdomen. Web part of the abdominal girdle; Web acting alone, each muscle of this pair turns the heads toward the opposite shoulder transversus abdominus & internal oblique.
Web part of the abdominal girdle; Forms the external lateral walls of the abdomen. Part of the abdominal girdle; Forms the external lateral walls of the abdomen. Internal oblique & transversus abdominis;. Web acting alone, each muscle of this pair turns the heads toward the opposite shoulder transversus abdominus & internal oblique. Forms the external lateral walls of the abdomen. Web part of the abdominal girdle;