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单词 conus arteriosus
释义

WordReference Random House Unabridged Dictionary of American English © 2024
co•nus ar•te•ri•o•sus  (kōnəs är tēr′ē ōsəs),USA pronunciation pl. co•ni ar•te•ri•o•si (kōnī är tēr′ē ōsī, kōnē är tēr′ē ōsē).USA pronunciation [Anat., Zool.]
  1. Anatomy, Zoologythe most anterior part of the simple tubular heart of lower vertebrates and embryos of higher vertebrates, leading into the artery that leaves the heart;
    in mammals it forms a part of the upper wall of the right ventricle, in which the pulmonary artery originates. Also called conus. 
  • Neo-Latin: literally, arterial cone. See arterio-, cone
  • 1855–60

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更新时间:2024/11/13 14:58:57