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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 take off as atomic number 18 the biochemical cropivities make by the individual(a) hormones. Each glands hormones argon described individually. Many hormone-related disorders are described, including a detailed discussion of diabetes mellitus. A Science tenseness concussion discusses Isolation of Insulin. Chapter Outline 40.1 Endocrine Glands 1. The ductless gland arrangement functions differently from the restless system. 2. An endocrine system consists of glands that coordinate physical structure activities through hormones. 3. In contrast to the exocrine glands, which hand ducts tether 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 in the midst of cells. 5. Both the nervous system and the endocrine system rely on negative feedback mechanisms. A. Hormones Are chemical substance Signals 1.

Chemical signals are a means of communication in the midst of cells, body parts, or individuals. 2. In general, they accept 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 neighborin g cells. 5. Pheromones are environmenta! l signals that act at a distance between individual organisms. a. Women may synchronise their menstrual cycles with women who live in their household, and a particular pheromone...If you involve to get a replete(p) essay, order it on our website: OrderCustomPaper.com

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