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PNUR 121 key terms chap. 29
drugs for endocrine disorders
25
Medical
Undergraduate 1
05/31/2009

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Term
Addison's disease
Definition
hyposecretion of glucocorticoids and aldosterone by the adrenal cortex
Term
adrenocorticotropic hormone (ACTH)
Definition
hormone secreted by the pituitary that stimulates the release of glucocorticoids by the adrenal cortex
Term
atrophy
Definition
shrinkage or wasting away of a tissue
Term
cretinism
Definition
dwarfism and mental retardation caused by lack of thyroid hormone during infancy
Term
Cushing's syndrome
Definition
condition caused by excessive corticosteroid secretion by the adrenal glands or by overdosage with corticosteroid medication
Term
diabetes insipidus
Definition
excessive urination due to lack of secretion of antidiuretic hormone
Term
diabetes mellitus, type 1
Definition
disease characterized by absent secretion of insulin by the pancreas that usually begins in the early teens
Term
diabetus mellitus, type 2
Definition
disease characterized by insufficient secretion of insulin by the pancrease or by lack of sensitivity of insulin receptors that usually begins in middle age
Term
dwarfism
Definition
below normal height caused by a deficiency in thyroid hormone or growth hormone
Term
follicular cells
Definition
cells in the thyroid gland that secrete thyroid hormone
Term
glucocorticoid
Definition
type of hormone secreted by the outer portion of the adrenal gland that includes cortisol
Term
Grave's disease
Definition
syndrome caused by hypersecretion of thyroid hormone
Term
hormones
Definition
chemicals secreted by endocrine glands that act as chemical messengers to affect homeostasis
Term
hyperglycemia
Definition
abnormally high level of glucose in the blood
Term
hypoglycemia
Definition
abnormally low level of glucose in the blood
Term
hypothalamus
Definition
region of the brain that affects emotions and drives, and that secretes releasing factors that affect the pituitary gland
Term
islets of Langerhans
Definition
clusters of cells in the pancreas responsible for the secretion of insulin and glucagon; also called the pancreatic islets
Term
ketoacids
Definition
waste products of lipid metabolism that lower the pH of the blood
Term
mineralocorticoid
Definition
hormone involved in the regulation of fluid and electrolytes by its effects ont he kidney
Term
myxedema
Definition
condition caused by insufficient secretion of thyroid hormone
Term
parafollicular cells
Definition
cells in the thyroid gland that secrete calcitonin
Term
pituitary gland
Definition
endocrine gland in the brain responsible for controlling many other endocrine glands
Term
releasing factors
Definition
hormones secreted by the hypothalamus that affect secretions in the pituitary gland
Term
somatotropin
Definition
another name for growth hormone
Term
vasopressin
Definition
another name for antidiuretic hormone
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