The abdomen I 。Introduction the abdominal wall the abdominal cavity visceral organs Key points: 1.layers of the anterolateral abdominal wall; 2.Inguinal Region &Inguinal canal Clinical significance 1.know the abdominal incisions, 2.Identify the direct and indirect inguinal hernia The abdomen Ⅰ • Introduction the abdominal wall the abdominal cavity visceral organs Key points: 1. layers of the anterolateral abdominal wall; 2.Inguinal Region &Inguinal canal ◆Clinical significance 1. know the abdominal incisions, 2. Identify the direct and indirect inguinal hernia