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1. The stomach produces a hormone that regulates digestion.
胃产生一种调节消化的激素。
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2. Hormones are chemical messengers that travel through the bloodstream to regulate bodilyfunctions.
激素是化学信使,通过血液流动来调节身体功能。
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3.Hormones play a crucial role in regulating metabolism and energy levels.
激素在调节新陈代谢和能量水平方面起着至关重要的作用。