Male pelvis. B. Transverse section through bladder. The insert image indicates level of dissection.

Anterior view of the muscles of the torso (pectoralis minor muscles, serratus anterior muscles, rectus abdominis muscles and internal oblique muscles).

Anterior view of superficial dissection of anterior abdominal wall. Anterior layer of rectus sheath is reflected on the left side.

Lateral view of the abdominal region illustrating the rectus abdominis muscle and its bony attachments. Muscles on both sides of the linea alba are shown.

Transverse (axial) MRIs of the male pelvis and perineum. A. Insert image indicates level of MRI.

Anterior view of the thoracic wall with sections partially dissections to show the internal thoracic (internal mammary) artery and vein. Brachial plexus and axillary artery and vein are seen in the left shoulder region.

Transverse (axial) MRIs of the male pelvis and perineum. C.

Anterior view of small and large intestines in situ, ileum reflected to reveal mesentery, sigmoid colon, and aorta.

Anterior view of the abdominal region illustrating the rectus abdominis (right) and transversus abdominis (left) muscles and their bony attachments.

Transverse or horizontal (axial) MRI of the abdomen at the level of the lower L2. Image at bottom illustrates level of scan (line E).

Anterior view of deep dissection of anterior abdominal wall. On right side most of external oblique muscle is excised. On left, rectus abdominis muscle is excised and internal oblique muscle is divided. Arrows indicate levels of 2. 7B, C, and D.

Rectus abdominis, weakened