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

Anterior view of the transversus thoracis muscle with bony attachments. Muscle is shown on both sides of sternum.

Anterior view of the abdominal region illustrating the internal abdominal oblique muscle and its bony attachments. Both sides of muscle are shown.

Anterior view of the bones of the upper limb showing muscle attachments.

Lateral view of a superificial dissection of the trunk showing external oblique muscle and lateral cutaneous nerves.

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.

Anterior view showing serratus anterior muscles on both sides of the body.