No, Nixon served as was the first and only President of the United States ever to the resign from office after mounting pressure from his involvement in the Watergate Scandal.
1 There are four important paired muscles in the anterior abdominal wall: three flat muscles (external oblique, internal oblique, and transversus abdominis) and one strap-like muscle (rectus abdominis).osterior Abdominal Wall. 1  The posterior abdominal wall is composed principally of muscles and fascia attached to the vertebrae, hip bones, and ribs. 2  It also contains fat, important nerves, vessels, and lymph nodes.
The transverse abdominis (TA) muscle is the front wall of the inner core. It is the deepest layer of the abdominal. muscles and the fibers of the muscle run horizontally across the abdomen. When this muscle contracts the. abdomen pulls inward. There needs to be balance between the four layers of the abdominal muscles.