| 释义 |
ulna
ul·na U0008400 (ŭl′nə)n. pl. ul·nas or ul·nae (-nē) 1. The bone extending from the elbow to the wrist on the side opposite to the thumb in humans.2. A corresponding bone in the forelimb of other vertebrates.
[Latin, elbow, forearm; see el- in Indo-European roots.]
ul′nar adj.ulna (ˈʌlnə) n, pl -nae (-niː) or -nas1. (Anatomy) the inner and longer of the two bones of the human forearm2. (Zoology) the corresponding bone in other vertebrates[C16: from Latin: elbow, ell1] ˈulnar adjul•na (ˈʌl nə)
n., pl. -nae (-nē), -nas. 1. the bone of the forearm on the side opposite to the thumb. 2. a corresponding bone in the forelimb of other vertebrates. [1835–45; < Latin: elbow; akin to Greek ōlénē, Old English eln ell2] ul′nar, adj. ul·na (ŭl′nə) The larger of the two bones of the forearm or lower portion of the foreleg. See more at skeleton.ulnaOne of the two bones of the forearm.Thesaurus| Noun | 1. |  ulna - the inner and longer of the two bones of the human forearmelbow boneforearm - the part of the superior limb between the elbow and the wristarm bone - a bone in the armolecranon, olecranon process - process of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended |
TranslationsEllecúbitocubitusulnaulnaulna
ulna: see armarm,
upper limb in humans. Three long bones form the framework of the arm: the humerus of the upper arm, and the radius (outer bone) and ulna (inner bone) of the forearm.
..... Click the link for more information. .ulna[′əl·nə] (anatomy) The larger of the two bones of the forearm or forelimb in vertebrates; articulates proximally with the humerus and radius and distally with the radius. ulna1. the inner and longer of the two bones of the human forearm 2. the corresponding bone in other vertebrates ulna
ulna [ul´nah] (L.) the inner and larger bone of the forearm, on the side opposite the thumb. It articulates with the humerus and with the head of the radius at its proximal end; with the radius and bones of the carpus at the distal end.ul·na, gen. and pl. ul·nae (ŭl'nă, ŭl'nē), [TA] The medial and larger of the two bones of the forearm. Synonym(s): cubitus (2) [L. elbow, arm, fr. G. ōlenē] ulna (ŭl′nə)n. pl. ul·nas or ul·nae (-nē) 1. The bone extending from the elbow to the wrist on the side opposite to the thumb in humans.2. A corresponding bone in the forelimb of other vertebrates.
ul′nar adj.ul·na pl. ulnae (ŭl'nă, -nē) [TA] The medial and larger of the two bones of the forearm.
Synonym(s): cubitus (2) [TA] . [L. elbow, arm, fr. G. ōlenē]ulna One of the pair of forearm long bones. The ulna is on the little finger side. At its upper end it has a hook-like process, the olecranon, that fits into a hollow at the back of the lower end of the upper arm bone (the humerus) and prevents the elbow from over-extending. When the hand is turned on the long axis of the arm, the radius bone rotates around the ulna.ulna the posterior of the two bones of the forearm of TETRAPODS which articulates proximally with the HUMERUS and distally with the CARPALS. see PENTADACTYL LIMB.ul·na (ŭl'nă, -nē) [TA] The medial and larger of the two bones of the forearm.
Synonym(s): cubitus (2) [TA] . [L. elbow, arm, fr. G. ōlenē]FinancialSeeARMULNA
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| ULNA➣Ultra Low Noise Adapter | | ULNA➣Ultra Low Noise Adapter (computer hardware) |
ulna
Related to ulna: styloid process of ulna, UltaSynonyms for ulnanoun the inner and longer of the two bones of the human forearmSynonymsRelated Words- forearm
- arm bone
- olecranon
- olecranon process
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