皮肤的附属器官 (appendages)： 皮肤包含著许多附属器官有外分泌腺 (eccrine glands)，汗腺 (sweat glands)，毛囊 (hair f o l l i c l e s ) 及 皮 脂 腺 ( s e b a c e o u s glands)，这些附属器官垂直贯穿了角质...
Eccrine sweat glands, controlled by the sympathetic nervous system, use evaporation to cool the skin by secreting water when body temperature rises.
外分泌汗腺由交感神经系统控制，当身体温度升高时分泌水分至皮肤表面，蒸发散热。
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When the Body temperature rises, the sympathetic nervous system stimulates eccrine sweat glands to secrete water to the skin surface, where it cools the Body by evaporation.