#維持體內平衡
#Maintain homeostasis
對流裝置可保存熱量且維持體溫 (Counter-current arrangement can retain heat and maintain body temperature.)
藉由對流交換，成年革龜氣管內的血管內壁可協助它們在冷水中覓食時保持體溫
(The vascular lining in the trachea of adult leatherback sea turtles helps them maintain body temperature while foraging in cold water via counter-current exchange.)
