据中国人体质调查报道,甲状腺下动脉缺如占3.6%。作者在局部解剖一成年男性尸体标本时,发现其左侧甲状腺下动脉缺如,而右侧正常。现报道如下:该标本左侧锁骨下动脉第1段发出椎动脉、胸廓内动脉、肋颈干;第2段无分支;第3段发出颈横动脉、肩胛上动脉。该侧无甲状 According to Chinese physique investigation reports, the lack of thyroid artery 3.6%. When an autopsy of an adult male corpse was performed, the author found that the left inferior thyroid artery was absent, while the right was normal. Are reported as follows: the left subclavian artery of the specimen issued the first paragraph of the vertebral artery, thoracic artery, rib neck dry; no branch of the second paragraph; paragraph 3 issued transverse carotid artery, suprascapular artery. There is no thyroid on this side