細さい動どう脈みゃく

noun

arteriole

Medical term for a small branch of an artery leading into capillaries.

• 細さい動どう脈みゃくは毛もう細さい血けっ管かんに血けつ液えきを送おくる小ちいさな血けっ管かんです。

  Arterioles are small blood vessels that deliver blood to capillaries.