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62 Cards in this Set
- Front
- Back
Growth Hormone
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-From Anterior Pituitary
-Somatotropin -targets most body tissues -regulates growth of bone, muscle, etc |
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Adrenocorticotropic Hormone (ACTH)
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-From Anterior Pituitary
-Adrenotropin -Targets Adrenal Glands -Stimulates growth and secretion of the adrenal cortex |
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Prolactin
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-From Anterior Pituitary
-Lactogenic Hormone -targets mammary glands -stimulates and maintains the secretion of breast milk after childbirth |
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Follicle-Stimulating Hormone (FSH)
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-From Anterior Pituitary
-Follitropin -Targets gonads -stimulates the secretion of estrogen and growth of follicles in females -initiates testosterone production in males |
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Thyroid-Stimulating Hormone (TSH)
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-From Anterior Pituitary
-Thyrotropin -Targets thyroid gland -stimulates growth of the thyroid and secretion of thyroid hormones |
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Melanocyte-Stimulating Hormone (MSH)
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-From Anterior Pituitary
-Melanotropin -Targets melanocytes -stimulates melanocytes to secrete and deposit melanin |
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Antidiuretic Hormone (ADH)
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-From Posterior Pituitary
-Targets kidneys -increases the reabsorption of water in the nephrons -decreases urine volume |
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Oxytocin
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-From Posterior Pituitary
-targets uterus and mammary glands -stimulates the contractions of the uterus during childbirth -Stimulates the release of milk from the breast |
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Thyroxine and Triiodothyronine
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-from the thyroid
-target most of the body -increase metabolic rate -controlled by TSH |
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Calcitonin
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-from the thyroid
-targets bone -decreases blood calcium by inhibiting bone breakdown |
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Parathyroid Hormone (PTH)
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-from the parathyroids
-target bone, kidney, digestive tract -promote breakdown of bone to increase blood calcium -promote retention and absorption of calcium in kidneys and digestive tract |
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Mineralcorticoids
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-from the adrenal cortex
-regulate mineral salts in the body |
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Aldosterone
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-from the adrenal cortex
-increase sodium reabsorption in the renal tubules |
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Glucocorticoids
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-from the adrenal cortex
-regulate metabolism, influence blood pressure, anti-inflammatory effect |
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Gonadocorticoids
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-from the adrenal cortex
-androgens -influence sex-related characteristics |
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Epinephrine and Norepinephrine
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-from the adrenal medulla
-stimulate the sympathetic nervous system |
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Glucagon
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-from the pancreas
-target the liver -increases the breakdown of glycogen to glucose in order to increase blood glucose levels |
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Insulin
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-from the pancreas
-target the liver, skeletal muscle, adipose tissue -facilitates uptake of glucose by the cells and adipose tissue, and the creation of glycogen |
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Thymosin
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-from the thymus
-stimulates the maturation of lymphocytes to T lymphocytes |
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Melatonin
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-from the pineal gland
-influences the sleep-wake cycle |
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Testosterone
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-from the testes
-stimulates development of male sexual characteristics |
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Estrogen
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-from the ovaries
-development and maintenance of female sexual characteristics and regulation of the menstrual cycle -promotes maturation of the ovum |
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Progesterone
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-from the ovary (corpus luteum)
-completes preparation of uterus for possible pregnancy |
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Homeostasis
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Maintenance of the internal environment within tolerable limits
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Hormones
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-chemical messengers secreted by endocrine glands
-can be protein or steroid based |
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Endocrinologist
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Physician who specializes in diagnosing and treating diseases and malfunctions of the endocrine glands
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Endocrinopathy
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any disease or disorder due to a malfunctioning endocrine gland
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Hypercrinism
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condition caused by excessive secretion of a hormone by a gland
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Hypocrinism
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condition caused by deficient secretion of a hormone by a gland
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Pituitary Gland
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-AKA hypophysis
-located at base of brain below the hypothalamus -secretes hormones that control the function of the other glands -Acts in response to stimuli from the hypothalamus |
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Adenohypophysis
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-Anterior lobe of the pituitary gland
-secretes Growth Hormone (GH), ACTH, Prolactin, FSH, LH (ICSH), TSH, MSH |
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Neurohypophysis
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-Posterior lobe of the pituitary gland
-resevoir for chemicals created by the hypothalamus -secretes oxytocin and ADH |
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Pituitarism
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Any disorder of the pituitary
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Acromegaly
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enlargement of the extremeties caused by hypersecretion of GH after puberty
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Gigantism
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abnormal overgrowth of the body caused by hypersecretion of GH before puberty
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Diabetes Insipidus
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-caused by insufficient production of ADH or failure of the kidneys to respond
-allows too much fluid to be excreted -symptoms: polydipsia, polyuria |
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Hypothyroidism
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-deficiency of thyroid secretion
-symptoms: fatigue, depression, sensitivity to cold, decreased metabolism |
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Cretinism
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congential hypothyroidism which can cause arrested physical and mental development
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Myxedema
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-severe adult hypothyriodism
-Symptoms: enlarged tongue, puffiness of hands and feet |
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Hyperthyroidism
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-excessive thyroid secretion
-symptoms: increased metabolism and appetite, sweating, nervousness, weight loss, increased heart rate |
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Thyrotoxicosis
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-AKA Thyroid Storm
-syndrome caused by severely excessive thyroid secretion |
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Graves' Disease
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-autoimmune
-characterized by goiter and exophthalmos |
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Goiter
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enlarged thyroid gland
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Exophthalmos
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protruding eyes
-often due to Graves' disease |
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Lobectomy
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Removal of a lobe of an organ (Ex thyroid)
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Hyperparathyroidism
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-excessive secretion of the parathyroid gland
-symptoms: hypercalcemia (high blood calcium) |
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Hypoparathyroidism
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-insufficient or absent secretion of the parathyroid gland
-symptoms: hypocalcemia (low blood calcium), tetany |
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Corticosteroids
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Steroid hormones produced by the
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Adrenalitis
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Inflammation of the adrenal gland
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Addison's Disease
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-deficiency of cortisol and aldosterone
-symptoms: |
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Aldosteronism
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-Caused by hypersecretion of aldosterone
-symptoms: abnormality of electrolyte balance |
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Cushing's Syndrome
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-caused by prolonged exposure to excessive cortisol due to overproduction or taking glucocorticoid medication
-symptoms include: "moon" face |
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Hyperglycemia
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-abnormally high levels of sugar in the blood
-symptoms: polydipsia, polyphagia, polyuria |
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Hypoglycemia
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-abnormally low blood sugar
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Diabetes Mellitus
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-due to insufficient insulin or insulin-resistance
-symptoms: polydipsia, polyphagia, polyuria, slow healing, etc |
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Type 1 Diabetes
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Juvenile onset
-due to lack of insulin |
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Type II Diabetes
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Adult onset
-due to insulin resistance |
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Gestational Diabetes
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Diabetes that occurs during pregnancy
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Ketoacidosis
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-occurs when blood sugar is high and the body uses other sources of fuel
-causes blood acidity |
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Gynecomastia
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-excessive mammary development in males
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Neuropathy
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damage to nerves often due to diabetes
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Diabetic retinopathy
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damage to the blood vessels of the eye that can lead to blindness
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