生せい理り現げん象しょう

noun

physiological phenomenon; physiological response

Refers to any bodily function or response governed by physiological processes, such as hunger, sleep, or reflexes.

• あくびは生せい理り現げん象しょうの一ひとつです。

  Yawning is one of the physiological phenomena.

• 空くう腹ふくを感かんじるのは自し然ぜんな生せい理り現げん象しょうだ。

  Feeling hungry is a natural physiological response.