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Chapter 15 - Los Angeles City College
Chapter 15 - Los Angeles City College

...  results in increased blood potassium levels  results decreased sodium retention and dehydration  results decreased blood glucose levels  results decreased blood pressure  results decreased stress resistance  results increased risk of kidney failure ...
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... – Autocrine- released by cells and have a local effect on the same cell or cell type eicosanoids released from smooth muscle and platelets lead to blood vessel dilation and platelet aggregation – Paracrine- released by cells that have effects on other cell types near the cells from which they are r ...
Chapter Two Line Title Here and Chapter Title Here and Here
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... II. The Nature of Chemical Regulation A. 26.1 Chemical signals coordinate body functions 1. The endocrine system a. consists of all hormone-secreting cells and b. works with the nervous system in regulating body activities. 2. The nervous system also a. communicates, b. regulates, and c. uses elect ...
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... What do we mean by the term receptor subtype? How do we know that receptor subtypes exist? How can drugs be more selective than natural neurotransmitters at receptor subtypes? Why do receptor subtypes exist? Do receptor subtypes matter to us? You bet! ...
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... 16. What two types of sex hormones are secreted by the adrenal cortex in BOTH sexes? 17. What causes Addison's disease? What are its symptoms? 18. What problem of the adrenal cortex would be indicated by excessive water and sodium retention, high blood pressure and edema, and loss of potassium? 19. ...
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... c. Competes with the nervous system d. Is made up primarily of glands with ducts It is NOT “d” because… exocrine glands secrete through ducts NOT endocrine glands. ...
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hormone

... The hormones are released into the bloodstream and transported to tissues and organs throughout your body. ...
The Endocrine System - Florida International University
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... It initiates a cascade of reactions by activating protein kinases which phosphorylate millions of proteins/enzymes, producing an amplification effect. Phosphorylation activates some proteins, but deactivates others. It is like an on/off switch thus, cAMP can lead to many different physiological resp ...
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... Circulate throughout the body in blood vessels Influences only specific tissues – target cells that have receptor for hormone A hormone can have different effects on different target cells Effects depend on the preprogrammed response of the target cells - hormones are merely molecular “triggers” ...
The Roles of Dopamine - ETH E
The Roles of Dopamine - ETH E

... stimuli, dopamine concentration in striatal and cortical target areas are often increased (Schultz, 1998). Both findings are not necessarily inconsistent since small differences in firing rates of dopamine neurons are hard to detect with single neuron recordings, and measurement methods for dopamine ...
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... hormones during graded and prolonged exercise & discuss how those changes influence the 4 mechanisms used to maintain the blood glucose concentration: insulin, glucagon, cortisol, growth hormone, epinephrine, and norepinephrine ...
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Unit 08 Endocrine System Outline

... 1995, for example, Claus Wedekind, a researcher at the University of Bern in Switzerland, asked a group of women to smell Tshirts worn by men they did not know. The women preferred the smell of men who had different immune systems from their own, which would enhance the likelihood that they would ha ...
Topic: The Endocrine System
Topic: The Endocrine System

... • Produce a hormone called ADRENALINE at times of stress ...
THE ENDOCRINE SYSTEM - Coastal Bend College
THE ENDOCRINE SYSTEM - Coastal Bend College

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... reduced responsiveness of target cells due to some change in insulin receptors. ...
Hormones and the Endocrine System
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... In other vertebrates it functions as an endocrine gland secreting melatonin.  Melatonin controls color change in amphibians ...
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History of catecholamine research



The catecholamines comprise the endogenous substances dopamine, noradrenaline (norepinephrine) and adrenaline (epinephrine) as well as numerous artificially synthesized compounds such as isoprenaline. Their investigation constitutes a prominent chapter in the history of physiology, biochemistry and pharmacology. Adrenaline was the first hormone extracted from its endocrine gland and obtained in pure form, before the word hormone was coined. It was also the first hormone the structure and biosynthesis of which were clarified. Apart from acetylcholine, adrenaline and noradrenaline were the first neurotransmitters to be discovered and the first intercellular biochemical signals to be found in intracellular vesicles. The β-adrenoceptor was the first G protein-coupled receptor the gene of which was cloned.Goal-directed catecholamine research began with the preparation by George Oliver and Edward Albert Sharpey-Schafer of a pharmacologically active extract from the adrenal glands.
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