| 单词 | papillary muscle |
| 释义 | > as lemmaspapillary muscle papillary muscle n. Anatomy any of the conical bundles of muscle found in the ventricles of the heart which terminate in the chordae tendineae attached to the atrioventricular valves. ΚΠ 1779 tr. A. von Haller First Lines Physiol. v. 41 Papillary or cylindric muscles, which arise upward from the left side of the right ventricle towards its right side.] 1779 tr. A. von Haller First Lines Physiol. Index 500/1 Their papillary muscles. 1867 Quain's Elements Anat. (ed. 7) I. 307 The papillary muscles..are supposed thus to prevent the valves from yielding too much towards the auricle. 1984 J. F. Lamb et al. Essent. Physiol. (ed. 2) v. 90 These papillary muscles strengthen the valves during contraction. < as lemmas |
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