| 单词 | pectoral ridge |
| 释义 | > as lemmaspectoral ridge pectoral ridge n. Anatomy and Zoology the outer lip of the intertubercular sulcus of the humerus, into which the pectoralis major muscle is inserted. ΚΠ 1858 Philos. Trans. (Royal Soc.) 148 264 The pectoral ridge is continued from the lower, slightly outstanding, part of this tuberosity. 1913 Cunningham's Text-bk. Anat. (ed. 4) 206 Into the lateral tip of the intertubercular groove are inserted the fibres of the pectoralis major muscle; hence it is sometimes described as the pectoral ridge. 1988 Current Anthropol. 29 128/2 On the proximal half of the shaft they will be concentrated on the anterior surface, along the pectoral ridge. < as lemmas |
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