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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 |