Peritoneum is serosa covering portions of colon/rectum
Parietal peritoneum lines abdominal and pelvic walls
Visceral peritoneum covers abdominal organs
Serosa is a serous membrane that lines the exterior walls of a body cavity. Peritoneum is serosa covering portions of the colon and rectum. The parietal peritoneum lines the abdominal and pelvic walls. The visceral peritoneum covers abdominal organs including segments of colon and rectum. The space between the visceral and parietal peritoneum is the peritoneal cavity.