上じょう行こう大だい動どう脈みゃく

noun

ascending aorta

Medical/anatomical term for the first portion of the aorta, rising from the heart.

• 上じょう行こう大だい動どう脈みゃくは心しん臓ぞうから血けつ液えきを全ぜん身しんに送おくり出だす最さい初しょの血けっ管かんです。

  The ascending aorta is the first blood vessel that sends blood from the heart to the whole body.