下か行こう

na-adjective, noun

descending; downward

Technical term used in fields like anatomy, physiology, or engineering to describe a downward direction or movement. As a noun or adjectival noun, it often appears in compound terms such as 下行結腸 (descending colon) or 下行性 (descending nature).

• 下か行こう結けっ腸ちょうは大だい腸ちょうの一いち部ぶです。

  The descending colon is a part of the large intestine.

• この神しん経けいは下か行こう性せいの経けい路ろを持もっている。

  This nerve has a descending pathway.