| 释义 |
scapulohumeral rhythm scap·u·lo·hu·mer·al rhythm (skap'yū-lō-hyū'mĕr-ăl ridh'ĕm) Coordinated rotational movement of the scapula that accompanies abduction, adduction, internal and external rotation, extension, and flexion of the humerus; roughly a 2:1 ratio. |