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VETT 118 - Week 2
Body Cavities
| Term | Definition |
|---|---|
| Cavity | Hole or hollow space in the body that contains and protects internal organs. |
| Cranial Cavity | The hollow space that contains the brain in the skull. |
| Spinal Cavity | The hollow space that contains the spinal cord within the spinal column. |
| Thoracic Cavity | The hollow space that contains the heart and lungs within the ribs between the neck and the diaphragm. |
| Abdominal Cavity | The hollow space that contains the major organs of digestion located between the diaphragm and the pelvic cavity. |
| Peritoneal Cavity | The hollow space within the abdominal cavity between the perietal peritoneum and the visceral peritoneum. |
| Pelvic Cavity | The hollow space that contains the reproductive and some excretory systems' organs bounded by the pelvic bones. |
| Abdomen | The portion of the body between the thorax and the pelvis containing the abdominal cavity. |
| Thorax | The chest region located between the neck and the diaphragm. |
| Inguinal Area (Groin) | The caudal region of the abdomen adjacent to the thigh. |
| Membranes | Thin layers of tissue that cover a surface, line a cavity, or divide a space or an organ. |
| Peritoneum | The membrane lining the walls of the abdominal and pelvic cavities and covers some organs in this area. |
| Parietal Peritoneum | The outer layer of the peritoneum that lines the abdominal and pelvic cavities. |
| Visceral Peritoneum | The inner layer of the peritoneum that surrounds the abdominal organs. |
| Peritonitis | Inflammation of the peritoneum. |
| Umbilicus | The pit in the abdominal wall marking the point where the umbilical cord entered the fetus. |
| Mesentary | The layer of the peritoneum that suspends parts of the intestine in the abdominal cavity. |
| Retroperitoneal | Superficial to the peritoneum |