CH. 23 ENDOCRINE EMERGENCIES Flashcards
acute adrenal insufficiency
addisonian crisis
the outer part of the adrenal glands that produces corticosteroids
adrenal cortex
paired glands located above the kidneys; each adrenal gland consists of an inner adrenal medulla and an adrenal cortex
adrenal glands
the inner part of the adrenal glands that produces catecholamines (epinephrines and norepinephrine)
adrenal medulla
hormone that targets the adrenal cortex to secrete cortisol (a glucocorticoid)
adrenocorticosteroid hormone (ACTH)
molecules that bind to a cell’s receptor and trigger a response by that cell. Agonists produce some kind of action or biologic effect
agonists
hormone that stimulates the kidneys to reabsorb sodium form the urine and excrete potassium by altering the osmotic gradient in the blood
aldosterone
male sex hormones that regulate body changes associated with sexual development including growth spurts deepening of voice growth of facial and pubic hair and muscle growth and strength
androgens
molecules that bind to a cells receptor and block the action of agonists. Hormone antagonists are widely used as drugs
antagonists
a hormone secreted by the posterior pituitary gland, ADH constricts blood vessels and raises blood pressure also called vasopressin
ADH
the hormone secreted by the thyroid that helps maintain normal calcium levels in the blood
calcitonin
hormones produced by the adrenal medulla that assist the body in coping with physical and emotional stress by increasing the pulse and respiratory rates and blood pressure
catecholamines
inadequate production of cortisol and aldosterone by the adrenal gland
congenital adrenal hyperplasia (CAH)
hormones that regulate the body’s metabolism, the balance of salt and water in the body, the immune system, and sexual function
corticosteroids
hormone that stimulates most body cells to increase their energy production
cortisol
condition caused by an excess of cortisol production by the adrenal glands or by an excessive use of cortisol or other similar corticosteroid hormones
cushing syndromea
disease characterized by the body’s inability to metabolize glucose.
diabetes mellitus
a form of acidosis in uncontrolled diabetes in which certain acids accumulate when insulin is not available
diabetes ketoacidosis
an excessive level of lipids circulating in the blood increasing the risk of atherosclerosis and coronary artery disease
dyslipidemia
glands that secrete or release chemicals that are used inside the body. Endocrine glands lack ducts or release hormones directly into the surrounding tissue and blood
endocrine glands
hormone produced by the adrenal medulla that plays a vital role in the function of the sympathetic nervous system
epinephrine
one of the three major female hormones that brings about secondary sex characteristics during puberty.
estrogen
glands that excrete chemicals for elimination
exocrine glands
protrusion of the eyes from the normal position within the socket
exophthalmos
diabetes that develops during pregnancy in women who did not have diabetes before pregnancy
gestational diabetes
cells or organs that selectively remove concentrate or alter materials in the blood and then secrete them back into the body
glands
hormone produced by the pancreas that is vital to the control of the body’s metabolism and blood glucose level and is stimulated to be released by the pancreas when blood glucose levels are low
glucagon
a visible mass in the anterior part of the neck caused by enlargement of the thyroid gland
goiter
the reproductive glands and the main source of sex hormones
gonads
an autoimmune disorder that causes thyroid gland hypertrophy and severe hyperthyroidism
graves disease
a type of hyperthyroidism in which the thyroid gland becomes enlarged as it is infiltrated by the T lymphocytes and plasma cells
hashimoto disease