单词 | precaval |
释义 | precavaladj.n. Anatomy and Zoology. A. adj. Of, relating to, or designating a cranial vena cava (in many mammals, the unpaired superior vena cava). ΘΚΠ the world > life > the body > vascular system > blood vessel > vein > [adjective] > specific vein organica1400 original1486 basilic?1541 ankle vein1574 sciatical1598 organical1607 basilical1650 subclavicular1656 subclavial1664 saphenal1828 portal venous1833 brachio-cephalic1836 saphenous1840 postcaval1866 precaval1866 tracheloscapular1891 renovascular1902 1866 R. Owen On Anat. Vertebr. I. 466 The precaval veins are the homologues of the two ‘superior cavæ’ in Reptiles and Birds. 1898 B. P. Colton Physiol. p. xiii Precaval and postcaval veins we should say, instead of anterior vena cava, posterior vena cava. 1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) xvii. 247 The junction of these two pairs of veins forms the right and left precaval veins, which pass downward to the sinus venosus. 2003 Heart, Lung & Circulation 12 11/2 The two precaval and one postcaval systemic veins [in the frog] drain into the smooth-walled systemic venous sinus that empties through the sinoatrial valve. B. n. A precaval vein. ΘΚΠ the world > life > the body > vascular system > blood vessel > vein > [noun] > specific vein middle veina1398 portaa1398 saphena1398 funisa1400 sciaticaa1400 guidesc1400 haemorrhoidc1400 salvatellac1400 liver veina1425 median?a1425 mesaraic?a1425 sciatic?a1425 venal artery?a1425 sciat1503 organal vein1523 axillar?1541 weeping vein1543 port-vein1586 lip-vein1598 nose vein1598 sciatic vein1598 cephalic vein1599 hollow vein1605 jugular1615 scapulary1615 subclavian vein1615 umbilical vessel1615 basilica1625 porter-vein1625 neck vein1639 garter-vein1656 matricious vein1656 sacred vein1656 subclavicular1656 subclavial1664 vertebral1718 portal vein1765 cava1809 satellite vein1809 brachial1859 innominate vein1866 precaval1866 postcava1882 precava1882 postcaval1891 Vesalian vein1891 sciatic1892 subcardinal1902 1866 R. Owen On Anat. Vertebr. I. 505 The right and left precavals enter separately the auricular sinus. 1947 Q. Rev. Biol. 22 227/2 The precavals of the rat are described but without any mention of the surprising fact that one swings posterior to the heart. 1968 Amer. Midland Naturalist 80 267 The left precaval and the postcaval enter at the posterior limits of the atrium. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < adj.n.1866 |
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