abdominal

In these muddy dwellings, the nymphs use their abdominal gills to accelerate water through their burrow, filtering it for food along the way.

we have to examine him, say you do have peritonitis, you have an irritation of your abdominal lining, you clearly have a surgical problem.

Though, if the appendix has burst, surgery can be more extensive as any bacteria and pus need to be thoroughly cleaned from the abdominal cavity.