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单词 ulnar
释义

ulnaradj.n.

Brit. /ˈʌlnə/, U.S. /ˈəlnər/
Etymology: < uln- (in ulna n.) + -ar suffix1. So French ulnaire, Portuguese ulnar, Spanish ulnario.
Anatomy.
1. Pertaining to the ulna, in various senses:
a. In ulnar artery, ulnar nerve, ulnar vein, etc.
ΚΠ
1741 A. Monro Anat. Nerves 70 in Anat. Human Bones (ed. 3) The ulnar Nerve is in the Palm of the Hand.
1800 Philos. Trans. (Royal Soc.) 90 103 The median proceeding along the arm, with the large blood-vessels, and giving off two branches of communication with the ulnar nerve.
1813 J. Thomson Lect. Inflammation 267 As the brachial [artery] is sometimes observed to be divided..into radial and ulnar arteries.
1840 E. Wilson Anatomist's Vade Mecum vi. 318 The posterior ulnar vein.
1870 G. Rolleston Forms Animal Life 9 The ulnar sesamoid bone, or ‘os pisiforme’, is not reckoned as a carpal bone.
1885 A. H. Buck Ref. Handbk. Med. Sci. I. 313/2 The ulnar nerve is placed to the inner side of the artery in the wrist.
b. With other nouns.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > bones of arm or leg > bones of arm > [adjective] > ulna
cubital1611
ulnar1803
1803 J. Barclay New Anat. Nomencl. 166 Ulnad will signify towards the ulnar aspect.
1808 J. Barclay Muscular Motions p. xx An aspect..towards the side on which the ulna is situated [is] ulnar.
1846 F. Brittan tr. J. F. Malgaigne Man. Operative Surg. 6 During the operation the ulnar border of the left hand should be pressed on the skin behind the right.
1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 190 The ulnar portion of the bone developes a short..olecranon.
1872 G. M. Humphry Observ. Myology 185 Towards the ulnar side of the hand these tendons are usually absent.
2. absol. as n. The ulnar nerve.
ΘΚΠ
the world > life > the body > nervous system > nerve > specific nerves > [noun] > nerves in arm
median?a1425
radial1723
musculo-spiral1899
ulnar1899
1899 T. C. Allbutt et al. Syst. Med. VIII. 9 The physician then examines the nerve-trunks of both limbs simultaneously by means of gentle pressure on the ulnars behind the olecranons.
This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022).
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adj.n.1741
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