Chapter 23 Vocab Flashcards
Addison disease
condition from the adrenal cortices producing inadequate amounts of adrenal cortical hormones, affects carbohydrate and protein metabolism and electrolyte and water balance
Adrenal crisis
complication of Addison’s disease when the body can’t maintain homeostasis due to lack of adrenal cortical hormones
Antihyperglycemic agents
meds taken by type 2 diabetics to lower blood glucose levels by various mechanisms
Cushing’s syndrome
disorder caused by oversecretion of adrenal cortical hormones or from long term corticosteriod therapy
Diabetes mullitus
disorder of glucose metabolism resulting from insufficient insulin
Diabetic ketoacidosis
a hyperglycemic diabetic emergency where patient suffers from dehydration, acidosis, and electrolyte imbalance
Glucagon
hormone secreted by alpha cells of the pancreas in response to low blood glucose levels. Stimulates breakdown of glycogen into glucose
Gluconeogenesis
the synthesis of glucose from amino and fatty acids
Glycogenolysis
the breakdown of glycogen stores into glucose
Goiter
enlargement of the thyroid gland, either from hypothyroidism or hyperthyroidism
Graves’ disease
form of hyperthyroidism
Hyperglycemia
high level of glucose, greater than 140 ml/dL
Hyperthyroidism
oversecretion of thyroid hormones, creating s/s associated with increased metabolic rate
Hypoglycemia
low blood glucose, less than 70 ml/dL, but not treated unless <60
Hypothyroidism
insufficient amount of thyroid hormone is secreted, creating s/s associated with slowed metabolism
Insulin
hormone secreted by beta cells of pancreas in response to increased blood glucose levels.
ketones
acidic substances the accumulate in the blood when fats are used for energy in large quantities
Kussmaul’s respirations
regular, deep, rapid respirations, when the body’s trying to compensate metabolic acidosis for DKA
Myxedema
doughy edema of the tissues in hypothyroid conditions, often associated with courseness of skin
Myxedema coma
severe, life threatening form of decreased metabolism from hypothyroidism
Nonketotic hyperosmolar coma
complication of type 2 diabetes where blood glucose may reach 1,000ml/dL, resulting in diuresis, dehydration, thirst, and electrolyte disorders without ketoacidosis
Sulfonylurea
class of oral antihyperglycemic agents that act by stimulating the pancreas to increase insulin production
Thyrotoxicosis
life threatening form of hyperthyroidism the includes tachycardia, hyperthermia, AMS (aka, thyroid storm)
Tropic hormones
hormones secreted by one endocrine gland that stimulate another endocrine gland
Type 1 diabetes
diabetes with onset at younger age that requires insulin replacement therapy because of autoimmune destruction of pancreatic beta cells
Type 2 diabetes
diabetes with onset in middle aged, obese people, controlled by diet, exercise, weight loss, and oral meds. Insulin may be required in severe cases
Vasopressin
hormone released from pituitary gland that causes vasoconstriction and decreases urine output in increase B/P. aka, ADH