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sigmoid colon (长约 45cm,在左骼峭处起自降结肠,沿左骼窝转入盆腔内,全长呈"乙"形弯曲,至第3骶椎高度续于直肠。乙状结肠借系膜连于左骼窝和骨盆后壁,活动度较大。乙状结肠是肠扭转和肿瘤的多发部位) | |||
sigmoid colon | |||
sigmoid |
乙状 结 肠 : 61 phrases in 7 subjects |
Anatomy | 4 |
Animal husbandry | 2 |
General | 26 |
Nursing | 9 |
Reproductive biology | 2 |
Surgery | 17 |
Technology | 1 |