If a patient experiences inflammation of the membrane on the surface of the stomach, which membrane is affected?

The inflammation of the membrane on the surface of the stomach refers specifically to the visceral peritoneum. This membrane directly covers the stomach and other abdominal organs, providing a protective layer and facilitating movement within the abdominal cavity. The visceral peritoneum is part of the peritoneum, a serous membrane that also includes the parietal peritoneum, which lines the abdominal wall.

Understanding the distinction between the visceral and parietal layers is key. The visceral peritoneum is closely associated with the organs, while the parietal peritoneum lines the cavity itself. Inflammation occurring in this context would primarily involve the visceral layer, as it is directly in contact with the stomach. This is why the correct identification of the affected membrane as the visceral peritoneum is crucial in assessing abdominal conditions and understanding the pathophysiology involved in issues like peritonitis or other abdominal inflammatory processes.