解剖成人上肢标本34例,观察、测量肱骨滋养动脉39支。结果表明,肱骨滋养动脉多起于肱动脉,占79.41%;起于肱深动脉者占8.82%;其它起于尺侧上副动脉和桡侧副动脉。肱骨滋养动脉起始端外口径1.16毫米,入滋养孔处外口径0.67毫米。滋养动脉主干平均长度为22.5毫米。另外发现,滋养动脉长度和入骨位置均与其起源有关。 Anatomy of adult upper limb specimens 34 cases, observation, measurement of humerus nourish artery 39. The results showed that the humerus nauplii artery from the brachial artery, accounting for 79.41%; from the deep brachial artery accounted for 8.82%; the other from the ulnar upper and radial arteries. The starting end of the humerus nourish artery outside diameter 1.16 mm, into the nostrils outside diameter 0.67 mm. The average length of the nourishing artery trunk is 22.5 mm. In addition, it has been found that both the length of the nourishing artery and the location of the bones are related to their origin.