单词 | pyriform muscle |
释义 | > as lemmaspyriform muscle pyriform muscle n. Anatomy a pear-shaped muscle; spec. = pyriformis n. ΚΠ 1615 H. Crooke Μικροκοσμογραϕια x. xxxviii. 809 The fourth extender called Iliacus externus pyriformis, the outward hanch peare muscle..because it filleth the outward and lower cauity of the hanch bone with his oblique position, and is like a round peare.] 1733 G. Douglas tr. J. B. Winslow Anat. Expos. Struct. Human Body I. 67 This [sc. the tibialis gracilis] is a small Pyriform Muscle. 1753 D. Ingram tr. C. Verdier Abstr. Anat. Human Body 265 This Nerve comes out of the Pelvis thro' the ischiadic groove, passes under the pyriform Muscle, and sends branches to it as well as to the Glutei Muscles. 1841 F. H. Ramsbotham Princ. & Pract. Obstetr. Med. 9 The sciatic and pudic nerves, and the pyriform muscle. 1984 Amer. Jrnl. Roentgenol. 143 165 The piriform muscle..is a recognizable landmark that is extremely helpful in locating the sacral plexus and sciatic nerve on CT. < as lemmas |
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