Symbol of the Government of Canada

Alimentary canal

Figure 1c. The anterior end of the alimentary canal showing the location of the mouth (m) between the labial palps (lp), the esophagus (e) and expanded stomach (s). The style sac (ss), digestive gland tubules (dgt), intestine (i), anterior nerve ganglion (ng), anterior adductor muscle (am) and foot (f) are also evident in this figure.