Endocrine System.

What Is the Endocrine System? The foundations of the internal secretion system are the ductless glands and secretory organs. As the bodys chemical substance messengers, hormones (pronounced: hor-moanz) transfer information and book of instructions from one caboodle of cells to an another(prenominal). Many different hormones move by means of the bloodstream, but from each one type of hormone is designed to affect only true cells. A secretor is a group of cells that produces and secretes, or gives off, chemicals. A secreter selects and removes materials from the blood, processes them, and secretes the finished chemical product for use somewhere in the body. Some types of glands immune carrier bag their secretions in specific areas. For instance, exocrine (pronounced: ek-suh-krin) glands, much(prenominal) as the perspire and salivary glands, release secretions in the trim or indoors the mouth. Endocrine glands, on the other hand, release more than 20 major hormones dire ctly into the bloodstream where they roll in the convert be transported to cells in other leave-takings of the body. The major glands that substantiate up the human ductless gland system imply the: * hypothalamus * hypophysis gland * thyroid * parathyroids * adrenal glands * pineal body * reproductive glands (which include the ovaries and testes) The hypothalamus (pronounced: hi-po-tha-luh-mus), a aggregation of specialized cells that is located in the reject central part of the judgement, is the main link between the endocrine and nervous systems.

punk cells in the hypothalamus ascertain the pituitary g land gland by producing chemicals that both! stimulate or suppress hormone secretions from the pituitary. Although it is no bigger than a pea, the pituitary (pronounced: puh-too-uh-ter-ee) gland, located at the base of the brain just beneath the hypothalamus, is considered the most central part of the endocrine system. Its often called the master gland because it makes hormones that control several other endocrine glands. The production and secretion of pituitary hormones can be... If you pauperization to get a full essay, mold it on our website: OrderCustomPaper.com

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