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Endocrine Reverse Definitions
Question | Answer |
---|---|
a common pancreatic disorder involving insulin secretion into the blood, either in too much or too little quantities | diabetes mellitus |
a condition of being abnormally small; may be hereditary or an endocrine dysfunction | dwarfism |
a condition of eating abnormally large amounts of food | polyphagia |
a glucocorticoid secreted by the adrenal cortex | cortisol |
abnormal amount of glucose in the urine | glycosuria |
abnormal condition of poisoning of the thyroid gland | thyrotoxicosis |
abnormal increase in the volume of blood plasma in the body | hypervolemia |
abnormal overgrowth of the entire body caused by hypersecretion of pituitary growth hormone before puberty | gigantism |
abnormal low amount of calcium in the blood | hypocalcemia |
acting in opposition; mutually opposing | antagonistic |
administtration of radioactive iodine in pill or liquid form is used as a tracer to test how quickly the thyroid gland takes up iodine from the blood | radioactive iodine uptake (RAIU) |
adrenaline-produced in the adrenal mendulla. Increases heart rate, fat metabolism for energy, and dilates the bronchial tubes | epinephrine |
agent that mimics the effects of the sympathetic nervous system | sympathomimetic |
an acute stage of diabetes mellitus characterized by hypotension and eventually, coma | ketoacidosis |
an organ that contains groups of cells called the islets of Langerhans which produce endocrine secretions, such as insulin and glucagon | pancreas |
blood tests to aid in the diagnosis of insulin deficiency | serum glucose tests |
body mass index of 40 or greater, which is generally 100 or more pounds over ideal body weight | morbid obesity |
chronic disorder of the adrenal glands caused by a deficiency of cortical hormones | Addison disease |
cluster of cells in the pancreas which produce insulin and glucagon | islets of Langerhans |
condition in which the calcium level in the blood is higher than normal | hypercalcemia |
condition in which the potassium level in the blood is higher than normal | hyperkalemia |
crisis of uncontrolled hyperthyroidism caused by the release into the bloodstream of increased amount of thyroid hormine; also called thyroid crisis or thyrotoxic crisis | thyroid storm |
diagnostic test in which insulin is injected into the vein to assess piti=uitary function, adrenal function, and to determine insulin sensitivity | insulin tolerance test (ITT) |
disorder caused by hypersecretion of the adrenal cortex, resulting in excessive production of steroids | Cushing syndrome |
endoscopic procedure to surgically remove a pituitary tumor through an incision in the sphenoid sinus without disturbing the brain | transsphenoidal hypophysectomy |
excessive accumulation of fat that exceeds the body's skeletal and physical standards, usually an increase of 20 percent or more above ideal body weight | obesity |
excessive amount of insulin in the blood - insulin shock | hyperinsulinism |
excessive amount of sugar in the blood | hyperglycemia |
excessive distribution of body hair, especially in women | hirsutism |
excessive secretion | hypersecretion |
excision of one or more of the parathyroid glands, usually to control hyperparathyroidism | parathyroidectomy |
excision of the thymus gland | thymectomy |
excision of the entire thyroid gland, a part of it, or a single lobe | thyroidectomy |
extreme depletion of potassium in the blood usually lost in diuresis | hypokalemia |
formation of glucose from glycogen | glucogenesis |
four separate glands that are located on the posterior surface of the lobes of the thyroid gland | parathyroid glands |
glands that secrete hormones directly into the blood stream | endocrine glands |
hormone produced by pancreatic beta cells that allows body cells to use glucose for energy or store it in the liver as glycogen | insulin |
hormones in the adrenal cortex that regulate water and mineral salts in the body | mineralocorticoids |
human growth hormone found in the anterior pituitary lobe | somatotropin |
hypophysis; pea-shaped gland that is located at the base of the brain | pituitary gland |
images of the thyroid gland are obtained after oral or intrvenous administration of a small dose of radioactive iodine | thyroid scan |
imaging technique that rotates an x-ray emitter around the area to be scanned and measures the intensity of transmitted rays from different angles | computed tomography (CT) |
inadequate secretion | hyposecretion |
increased skeletal growth in children and growth hormone deficiencies in adults | growth hormone replacements |
increased formation and secretion of urine | diuresis |
inner section of the adrenal gland which secretes epinephrine and norepinephrine | adrenal mendulla |
lack of development | atrophy |
largest gland on the endocrine system. Located in the neck just below the larynx | thyroid gland |
lower blood glucose by promoting its entrance into body cells and converting glucose to glycogen | insulins |
lower than normal level of sodium in the blood | hyponatremia |
masculinization or development of male secondary sex characteristics in a woman | virilism |
measures the degree of forward displacement of the eyeball as seen in Graves disease | exophthalmometry |
medications used to stimulate the pancreas to secrete insulin | oral hypoglycemics |
method of choice for removing a fibrous, nodular thyroid | partial thyroidectomy |
mineral salts that carry an electrical charge in solution | electrolytes |
multisystem autoimmune disorder characterized by pronounced hyperthyroidism usually associated with enlarged thyroid gland and exophthalmos | Graves disease |
noninvasive imaging technique that uses radio waves and a strong magnetic field rather than an x-ray beam to produce multiplanar cross-sectional images | magnetic resonance imaging (MRI) |
noradrenalin; produced in the adrenal medulla. Increases blood pressure and constricts vessels | norepinephrine |
one of the two major hormones produced by the thyroid. Regulates metabolism and energy levels | thyroxine (T4) |
one of the two major hormones produced, stored and released by the thyroid gland. | triiodothyronine (T3) |
outer section section of the adrenal gland that secretes steroids | adrenal cortex |
pine-coned shaped gland that is attached to the posterior part of the third ventricle of the brain | pineal gland |
process in which substances are broken down or built up during chemical reactions that are necessary to maintain life | metabolism |
protrusion of eyes due to swelling in tissues; often associated with Grave's disease | exophthalmos |
rare hormone disorder in adulthood, usually caused by a GH-secreting pituitary tumor that promotes the soft tissue and bones of the face, hands, and feet to grow larger than normal | acromegaly |
reduce or control excretion of urine | antidiuretics |
removal of most of the thyroid to relieve hyperthyroidism | subtotal thyroidectomy |
replace or supplement thyroid hormones | thyroid supplements |
replacement hormones lost in adrenal insufficiency | corticosteroids |
screening test in which a dose of glucose is administered and blood samples are taken afterward at regular intervals to determine how quickly glucose is cleared from the blood | glucose tolerance test (GTT) |
small chromaffin cell tumor, usually located in the adrenal medulla, causing elevated heart rate and blood | pheochromocytoma |
steroid produced in the adrenal cortex. Is essential to life. Maintains sodium and potassium levels | aldosterone |
steroids in the adrenal cortex that influence the metabolism of fats, carbohydrates and proteins | glucocorticoids |
substance in which carbohydrates are stored in the liver for future conversion into sugar | glycogen |
surgical excision of an adrenal gland | adrenalectomy |
surgical excision of the thyroid gland | thyroidectomy |
test that detects an increase of decrease in thyroid function | thyroid function test (TFT) |
test that measures glucose levels in a blood sample following a fast of at least 8 hours | fasting blood glucose |
test that measures calcium to detect bone and parathyroid disorders | total calcium |
the study of ductless glands, their secretions, and their function of homeostasis | endocrinology |
thyroid poisoning | thyrotoxic |
too little sugar in the blood | hypoglycemia |
total pituitary impairment that brings about a progressive and general loss of hormonal activity | panhypopituitarism |
treat hyperthyroidism by impeding the formation of T3 and T4 hormones | antithyroids |
treat type 2 diabetes mellitus by stimulating the pancreas to produce more insulin and decrease peripheral resistance to insulin | oral antidiabetics |
tumor of a gland | adenoma |
tumor of the islets of Langerhans of the pancreas | insulinoma |
two bean-shaped glands situated on top of the kidneys which secrete steroid and sex hormones | adrenal glands |
ultrasound examination of the thyroid gland | thyroid echogram |
underdevelopment of internal secretions of male sex glands | hypogonadism |
vasopressin; promotes reabsorption of water in the kidneys | antidiuretic hormone |
excessive thirst | polydipsia |
hormone produced by pancreatic alpha cells that stimulates the liver to change stored glycogen to glucose | glucagon |