What muscles form the anterolateral abdominal wall?

There are two vertical muscles located in the midline of the anterolateral abdominal wall – the rectus abdominis and pyramidalis. The rectus abdominis is long, paired muscle, found either side of the midline in the abdominal wall. It is split into two by the linea alba.Click to see full answer. Also to know is, what are the muscles of the anterior abdominal wall?Anteriorly, the abdominal wall includes the rectus abdominis muscles, and the aponeuroses of the three muscles (the external and internal oblique and the transversus) that form much of the side of the abdomen. Posteriorly, the lumbar vertebrae and intervertebral discs project anteriorward (fig. 25-2). which muscle of the abdominal wall is the most internal? external abdominal oblique muscle In this regard, what is the abdominal wall made of? The abdominal wall is composed of 5 paired muscles: 2 vertical muscles (the rectus abdominis and the pyramidalis) and 3 layered, flat muscles (the external abdominal oblique, the internal abdominal oblique, and the transversus abdominis muscles).Which is the most medial of the muscles of the anterior abdominal wall?Figure 1. Muscles of the Abdomen. (a) The anterior abdominal muscles include the medially located rectus abdominis, which is covered by a sheet of connective tissue called the rectus sheath. On the flanks of the body, medial to the rectus abdominis, the abdominal wall is composed of three layers.