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Endocrine Spelling with Definitions

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Question
Answer
Addison disease   chronic disorder of the adrenal glands caused by a deficiency of cortical hormones  
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adenoma   tumor of a gland  
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antidiuretic hormone   Vasopressin: promotes reabsorption of water in the kidneys  
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adrenal cortex   outer section of the adrenal gland which secretes steroids  
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adrenalectomy   surgical excision of an adrenal gland  
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adrenal glands   two bean-shaped glands situated on top oof the kidneys which secrete steroids and sex hormones  
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adrenal medulla   inner section of the adrenal gland which secrete epinephrine and norepinephrine  
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aldosterone   steroid produced in the adrenal cortex. is essential to life. maintain sodium and potassium levels  
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atrophy   lack of development  
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cortisol   a glucocorticoid secreted by the adrenal cortex  
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Cushing syndrome   disorder caused by hypersecretion of the adrenal cortex, resulting in excessive production of steroids  
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diabetes mellitus   a common pancreatic disorder involving insulin secretion into the blood, either too much or too little quantities  
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dwarfism   a condition of being abnormally small; may be hereditary or an endocrine dysfunction  
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endocrinology   the study of ductless glands, their secretions, and their function of homeostasis  
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epinephrine   adrenaline - produced in the adrenal medulla. increases heart rate, fat metabolism for energy, and dilates the bronchial tubes  
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endocrine glands   glands that secrete hormones directly into the blood stream  
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exophthalmos   protrusion of eyes due to swelling in tissues; often associated with Graves disease  
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gigantism   abnormal overgrowth of the entire body caused by hypersecretion of pituitary growth hormone before puberty  
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glucogenesis   formation of glucose from glycogen  
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glucocorticoids   steroids in the adrenal cortex that influence the metabolism of fats, carbohydrates, and proteins  
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glycogen   substance in which carbohydrates are stored in the liver for future conversion into sugar  
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hyperglycemia   excessive amount of sugar in the blood  
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hyperinsulinism   excessive amount of insulin in the blood - insulin shock  
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hypersecretion   excessive secretion  
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hypocalcemia   abnormally low amount of calcium in the blood  
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hypoglycemia   too little sugar in the blood  
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hypogonadism   underdevelopment of internal secretions of male sex glands  
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hypokalemia   extreme depletion of potassium in the body usually lost in diuresis  
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hyposecretion   inadequate secretion  
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islets of Langerhans   clusters of cells in the pancreas whcih produce insulin and glucagon  
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ketoacidosis   an acute stage of diabetes mellitus characterized by hypotension and, eventually, coma  
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metabolism   process in which substances are broken down or built up during chemical reactions that are necessary to maintain life  
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mineralocorticoids   hormones in the adrenal cortex that regulate water and mineral salts (electrolytes) in the body  
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norepinephrine   noradrenaline: produced in the adrenal mendulla. increases blood pressure and constricts vessels  
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oral hypoglycemics   medications used to stimulate the pancreas to secrete insulin  
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pancreas   an organ that contains groups of cells called the islets of Langerhans which produce endocrine secretions, such as insulin and glucagon  
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parathyroid glands   four seperate glands that are located on the posterior surface of the lobes of the thyroid gland  
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pineal gland   pine-coned shaped gland that is attached to the posterior part of the third ventricle of the brain whcih secretes melatonin  
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pituitary gland   hypophysis: pea-shaped gland that is located at the base of the brain  
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polydipsia   excessive thirst  
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polyphagia   a condition of eating abnormally large amounts of food  
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serum glucose tests   blood tests to aid in the digestion of insulin deficiency  
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somatotropin   human growth hormone found in the anterior pitutiary lobe  
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thyroid echogram   ultrasound examination of the thyroid gland  
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thyroid gland   largest gland on the endocrine system. located in the neck, just below the larynx  
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thyrotoxicosis   abnormal condition of poisoning of the thyroid gland  
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thyrotoxine (T4)   one of the two major hormones produced by the thyroid. regulates metabolism and energy levels  
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triidothyronine (T3)   one of the two marjor hormones produced, stored and released by the thyroid gland  
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Created by: DawnLangridge
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