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单词 carotid sinus
释义

WordReference Random House Unabridged Dictionary of American English © 2024
carotid si′nus, [Anat.]
  1. Anatomyspecialized nerve end organs producing a slight dilatation of the carotid artery where it branches into the external and internal carotid arteries, responding to changes in blood pressure by mediating changes in the heartbeat rate.
  • 1940–45

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更新时间:2024/11/10 11:19:17