The Endocrine System

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Behavior is defined as the way in which one acts or conducts oneself, especially toward others. Behavior is controlled by a system of the body called the endocrine system. The endocrine system is made of glands whose secretions pass directly into the bloodstream or lymph system. This system is responsible for growth, mood, tissue function, metabolism, sexual function and reproductive processes. The endocrine system affects almost every organ and cell in the body. Hormones and glands make up this system. As with any system, diseases can occur that are dangerous to the body. Hormones are one major parts of the endocrine system. They are released from endocrine tissue into the bloodstream. As the hormones travel through the bloodstream they target a tissue where they will start a response. The endocrine glands, which are a special group of cells, make hormones. Endocrine glands usually do not have ducts and are vascular. The kidney, heart, and liver help secondary endocrine systems. A small change in hormones can cause big changes in the body and in cells. If there are too many or to...

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