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Chapter 40 Hormones and Endocrine Systems This chapter has been enti cuss rearranged from the previous edition. The categories of hormones argon fatten as atomic number 18 the biochemical cropivities elicit by the individual(a) hormones. Each secreters hormones are described individually. Many endocrine-related disorders are described, including a detailed discussion of diabetes mellitus. A Science focal point concussion discusses Isolation of Insulin. Chapter Outline 40.1 Endocrine Glands 1. The endocrine governance functions differently from the restless system. 2. An endocrine system consists of glands that coordinate body activities through hormones. 3. In contrast to the exocrine glands, which gravel ducts stellar(a) to other variety meat or outside the body, the endocrine glands secrete their products into the bloodstream, which delivers them throughout the body. 4. chemical substance signals are utilise amid individuals, amid body parts, and amidst cells. 5. Both the nervous system and the endocrine system rely on negative feedback mechanisms. A. Hormones Are chemic Signals 1.

Chemical signals are a means of communication amongst cells, body parts, or individuals. 2. In general, they modify the metabolism of the cells that have receptors for them. 3. Most hormones act at a distance between body parts, change of location through the bloodstream from the gland to the target cell. 4. Some hormones (e.g., prostaglandins, fruit factors) are local hormonesthey affect only neighboring cells. 5. Pheromon es are environmental signals that act at a d! istance between individual organisms. a. Women may synchronize their menstrual cycles with women who live in their household, and a particular pheromone...If you extremity to get a replete(p) essay, order it on our website: OrderCustomPaper.com

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