chapter 17 vocab Flashcards
(87 cards)
acromegaly
A disorder in adults caused by excessive production of growth hormone, leading to enlargement of bones in face, hands, and feet
addison’s disease
A disorder where the adrenal glands produce insufficient cortisol and aldosterone, leading to symptoms like hypoglycemia and hypotension
adenoma
A benign tumor that arises in or resembles glandular tissue
adrenal cortex
The outer portion of the adrenal glands that produces hormones like cortisol, aldosterone, and androgens
adrenalectomy
Surgical excision of one or more of the adrenal glands
adrenal glands
Endocrine glands located on top of each kidney, consisting of the adrenal cortex and adrenal medulla, producing various hormones including aldosterone, cortisol, and catecholamines
adrenal insufficiency
A medical condition where the adrenal glands fail to produce sufficient amounts of steroid hormones, particularly cortisol and aldosterone, leading to symptoms like fatigue, muscle weakness, and low blood pressure
adrenal medulla
the inner part of the adrenal gland, makes chemicals such as epinephrine (adrenaline) and norepinephrine (noradrenaline) which are involved in sending nerve signals
adrenocorticotropic hormone (ACTH)
A hormone produced by the pituitary gland, stimulating the adrenal cortex to produce cortisol and other hormones
aldosterone
A hormone produced by the adrenal cortex that helps regulate blood pressure and electrolyte balance by signaling the kidneys to absorb sodium and excrete potassium
androgens
Male sex hormones produced in small amounts by both sexes, primarily in the adrenal cortex, and involved in the development of male characteristics
antidiuretic hormone (ADH)
A hormone produced by the pituitary gland that regulates water balance in the body by controlling the amount of water reabsorbed by the kidneys
basal metabolic rate (BMR)
The rate at which the body uses energy while at rest to maintain vital functions such as breathing and temperature regulation
beta endorphin
A natural opioid peptide hormone produced in the brain and pituitary gland, involved in pain relief and feelings of well-being
calcitonin
A hormone produced by the thyroid gland that helps regulate calcium levels in the blood by reducing the concentration of calcium
catecholamines
Hormones produced by the adrenal medulla, including epinephrine and norepinephrine, which are involved in the body’s stress response
cortisol
A glucocorticoid hormone produced by the adrenal cortex, playing a vital role in stress response, metabolism, and immune response regulation
cushing’s disease
A condition caused by excessive cortisol production, often due to a pituitary tumor, leading to symptoms like weight gain and high blood sugar
diabetes insipidus (DI)
A condition characterized by excessive production of dilute urine, due to a deficiency in antidiuretic hormone (ADH)
diabetes mellitus (DM)
A group of metabolic disorders characterized by high blood sugar levels over a prolonged period due to insulin deficiency and/or resistance
diabetic ketoacidosis (DKA)
A serious complication of diabetes that occurs when the body produces high levels of blood acids called ketones, typically due to a severe lack of insulin
dwarfism
A condition characterized by short stature, often resulting from a genetic or medical condition, such as a deficiency in growth hormone
endocrine
Pertaining to glands that secrete hormones directly into the bloodstream. The pancreas serves an endocrine function by producing hormones like insulin and glucagon
endocrine surgeons
Medical specialists who perform surgical procedures on the endocrine glands, such as the thyroid, parathyroid, and adrenal glands, to treat various endocrine disorders and diseases