Single and double fracutures of the radius and the ulna were produced in ten other human cadaver upper limb specimens with the pronator teres, supinator, interosseous membrane, oblique cord, proximal and distal radio-ulnar joi 另取10个上肢标本,保留旋转肌群、间膜、索与上下尺桡关节,固定标本于屈肘90°,造成前臂单骨或双骨中段骨折。
Methods Eight human cadaver specimens, with the forearm superfical and deep fascia, antebranchial extensor and flexor groups dissected off were used to study the origin and insertion of the pronator teres and supinator, and th 取8个上肢标本,剔除前臂深、筋膜与屈、肌群,通过解剖旋前圆肌与旋后肌、间膜与斜索的纤维走向及起止点,确定前臂“旋前弓”和“旋后弓”的构成,并观测骨间膜及斜索与前臂旋转运动的关系。
pronator
[ noun ] a muscle that produces or assists in pronation <noun.body>
Pronator \Pro*na"tor\, n. [NL.] (Anat.) A muscle which produces pronation.