血液循環

1. Origins, structure, and basic meaning

• Structure: 血液循環 is read as けつえきじゅんかん and means the circulation of blood through the body.
• Basic usage: It can be the mechanism explained with a model or a bodily process impaired by remaining in one position.

2. Common pitfalls and similar expressions

• Explaining the mechanism
  • 血液循環の仕組み refers to the mechanism by which blood circulates through the body. Example: 理科の模型を使って血液循環の仕組みを説明した。
• Circulation worsening
  • 血液循環が悪くなる means that the circulation of blood becomes less effective. Example: 長く同じ姿勢でいると血液循環が悪くなることがある。