单词 | opponens digiti minimi |
释义 | opponens digiti minimin. Anatomy and Zoology. A muscle of the hand, originating from the hamate bone and flexor retinaculum and inserting into the fifth metacarpal bone, which draws forward and rotates the fifth metacarpal, cupping the palm and assisting in the opposing of the thumb and other fingers. Also: the analogous muscle of the foot. ΘΚΠ the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of hands or feet thenara1682 opponent1749 tibialis anterior (formerly anticus)1749 tibialis posterior (formerly posticus)1749 opponens1754 opponens pollicis1755 opponens digiti minimi1838 thenar muscles1842 opponens hallucis1880 1838 F. T. McDougall in Todd's Cycl. Anat. & Physiol. II. 521/1 Adductor ossis metacarpi or opponens minimi digiti. 1864 Proc. Royal Soc. 1863–4 13 303 Opponens minimi digiti.—Very commonly found, though not described in anatomical text-books... Found well developed in all the Apes. 1902 D. J. Cunningham Text-bk. Anat. 329 The opponens minimi digiti..arises from the anterior annular ligament and the hook of the unciform bone. 1980 Gray's Anat. (ed. 36) v. 589/1 The opponens digiti minimi draws the fifth metacarpal bone forwards. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online June 2022). < n.1838 |
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