| 单词 | retractor muscle |
| 释义 | > as lemmasretractor muscle 1. Anatomy and Zoology. More fully retractor muscle. A muscle that serves to pull in a retractile body part, or to move a part downwards or backwards. Frequently with distinguishing scientific Latin word (in the genitive), denoting the part retracted. 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 1615 H. Crooke Μικροκοσμογραϕια x. xv. 759 Therefore also they were made small and thin, round and long, their motion beeing but easie. for the Iaw fals downward with his owne weight, and therefore needed no strong retractor. 1694 W. Cowper Μυοτομια Reformata ix. 55 The Common, are those which move the Alæ together with the Upper Lip, as the Retractores, and Constrictores Alarum Nasi. 1713 P. Blair Osteographia Elephantina 27 Here when the Elevator and Depressor, or Retractor act together on either side, then there is a lateral Motion. 1713 W. Cheselden Anat. Humane Body iii. 47 Retractor Auriculæ, arises by one, two or three small portions from the Temporal Bone above the Mamillary Process, and is inserted into the Ear to pull it Backwards. 1799 Med. & Physical Jrnl. 2 164 It was even at this time generally understood, that the muscles of the ear perform voluntary motion: one of the retractors of this organ was also discovered. 1813 A. Fyfe Outl. Compar. Anat. 292 The Penis [of reptiles] has two Retractor Muscles, which run from the Pelvis to the under side of the Glans. 1836 Philos. Trans. (Royal Soc.) 126 548 The action of the retractores spiracula muscles necessarily tends to contract the segments and close the spiracles. 1883 D. W. Thompson tr. H. Müller Fertilisation of Flowers 59 The bee by rotating the retractors..draws back the mentum, and with it the tongue. 1930 H. G. Newth Marshall & Hurst's Junior Course Pract. Zool. (ed. 11) vii. 96 Close to the adductors are the smaller protractor and retractor muscles of the foot. 1997 G. S. Helfman et al. Diversity of Fishes iv. 37/1 Pharyngeal muscles, or retractores arcuum branchialium, run from the upper pharyngeal bones to the vertebral column and function in operating the pharyngeal jaws. < as lemmas |
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