peritoneal cavity. Etymology: Gk, peri + teinein, to stretch. the potential space between the parietal and visceral layers of the peritoneum, which are normally in contact. The peritoneal cavity is divided into the greater and lesser sac.The greater sac is the peritoneal cavity, and the lesser sac is the omental bursa.he potential space between the parietal and visceral layers of the peritoneum, which are normally in contact. The peritoneal cavity is divided into the greater and lesser sac. The greater sac is the peritoneal cavity, and the lesser sac is the omental bursa.
1 The appendix is located at the lower right quadrant of the abdomen and it is connected to the cecum which is part of the large intestine. 2  The cecum is a pouch at the beginning of the large intestine and not the end, the end is the anus. Your appendix is located at the end of your large intestine. 2  It is normally located in the lower right quarter of the abdomen. 3  Checking my scar... 4  It is (or should I say was) on the lower right side of the abdomen, about half way between the top of the right hip bone and the belly button.
  Additional contributor opinions:The appendix is located at the lower right quadrant of the abdomen and it is connected to the cecum which is part of the large intestine. The cecum is a pouch at the beginning of the large intestine and not the end, the end is the anus.