单词 | orbicularis oculi |
释义 | orbicularis oculin. Anatomy. A muscle that encircles the orbit and passes through the eyelids, serving to close the eye. Also orbicularis oculi muscle. ΘΚΠ the world > life > the body > structural parts > muscle > types of muscles > [noun] sphincter1578 raiser1588 in-muscle?1609 oblique1612 abducens1615 abductor1615 adductor1615 antagonist1615 bender1615 depressor1615 extender1615 flexor1615 levator1615 quadratus1615 rectus1615 retractor1615 sphincter-muscle1615 accelerator1638 bicepsa1641 elevator1646 adducent1649 lifter1649 rotator1657 flector1666 contractor1682 dilater1683 orbicularis palpebrarum1694 transverse muscle1696 tensor muscle1704 biventer1706 extensor1713 attollent1728 constrictor1741 dilator1741 risibles1785 orbicularis oculi1797 obliquus1799 erector1828 extensor-muscle1830 compressor1836 trans-muscle1836 antagonizer1844 motor1846 evertor1848 inflector1851 protractor1853 prime mover1860 orbicular1872 transversalis1872 invertor1875 skeletal muscle1877 dilatator1878 occlusor muscle1878 sphincter1879 pilomotor1892 agonist1896 1797 J. Bell Anat. Human Body I. ii. i. 194 Orbicularis oculi, or palpebrarum, is a neat and regular muscle, surrounding the eye. 1822 J. Shaw Man. Anat. (ed. 3) I. 61 The dissection of the occipito frontalis and the orbicularis oculi. 1868 Amer. Naturalist 2 507 It [sc. the upper eyelid in the bird] is depressed by the action of part of another muscle, the orbicularis oculi, that nearly surrounds the eye. 1939 Proc. National Acad. Sci. U.S.A. 25 182 They are more probably due to the activity of the muscles of the eyelids (orbicularis oculi and levators). 1955 R. Macintosh & M. Ostlere Local Analgesia Head & Neck ii. 28 The anaesthetist may be called on to paralyse the orbicularis oculi in ophthalmic surgery. 1968 Brain 91 298 When examined in a warm room he had..myotonia of the orbicularis oculi muscles. 1993 N.Y. Times 26 Oct. c11/1 The truly happy smile..can be described quite precisely in terms of the two main muscles involved, the Zygomaticus major, which runs from the cheekbones to the corners of the lips, and the Orbicularis oculi, which circles each eye. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022). < n.1797 |
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