成年女尸,打开腹腔后,发现乙状结肠横过骶岬前方到右髂窝,再向上至右髂嵴,然后返折向下,位于盲肠前方,沿盆右缘向左下达第二骶椎前面续接盲肠。乙状结肠全长32.7cm,其系膜仅在右骼窝返折处及盆右侧壁处可见。乙状结肠表面有许多大而散在的脂肪垂. 沿盲肠结肠带向下找到两个阑尾。甲阑尾 Adult woman, open the abdominal cavity and found sigmoid transverse sacral promontory to the right iliac fossa, and then up to the right iliac crest, and then folded down, located in front of the cecum, along the right edge of the basin down to the second front of the second sacral splicing Cecum. The total length of sigmoid colon 32.7cm, the mesangial only in the right fossa fold and basin right side of the wall can be seen. The sigmoid colon has many large and scattered fat deposits, and two appendixes are found down the cecum band. A appendix