循じゅん環かん系けい統とう

noun

circulatory system

Refers to the body's circulatory system, including blood and lymph circulation. A straightforward medical/biological term.

• 循じゅん環かん系けい統とうの病びょう気きについて勉べん強きょうしています。

  I am studying diseases of the circulatory system.

• 運うん動どうは循じゅん環かん系けい統とうの健けん康こうに良いい。

  Exercise is good for the health of the circulatory system.