the basics | hormones! | in the organs! | glands! | conditions and what causes them |
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What is endocrine system
a collection of glands and groups of cells thats secrete hormones that regulate growth,development, and homeostsis
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What is growth hormone
hormone secreted by anterior pituitary gland that stimulates growth of bones
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What is hypothalamus
part of the brain which links the endocine and nervous system, and controls the pituitary gland.
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What is pituitary gland
the master gland of the endocrine system
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What is diabetes
a condition in which the pancreas fails to produce enough insulin or the body's cells cannot use it properly, characterized by excessive thirst, weight loss/gain, frequent urination.
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What is hormones
chemical "messengers" of the endocrine system that are released into the blood
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What is luteinizing hormone
A protein hormone secreted by the anterior pituitary that stimulates ovulation in females and androgen production in males.
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What is cortex
outer part of kidney which produces corticosteroids; helps body deal with longtern stress
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What is thyroid gland
gland found in neck that regulates rate of metabolism; produces thyroxine
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What is Cushing syndrome
excessive production of cortisol by adrenal cortex with symptoms of abnormal fat deposits and wasting away of muscle
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What is protein hormones
class of hormones that cannot pass through the cell membrane; less likely to be stored in the body
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What is follicle stimulating hormone
secreted in increasing amounts during puberty, by the anterior pituitary gland, to stimulate development of reproductive cell follicles
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What is medulla
inner part of kidney which produces epineprine and norepinephrine
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What is adrenal gland
one of a pair of ductless glands, located above the kidneys, consisting of a cortex, which produces steroidal hormones, and a medulla, which produces epinephrine and norepinephrine.
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What is osteoporosis
a condition in which the body's bones become weak and break easily; may be caused by hypersecretion of parahormone
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What is steroid hormone
class of hormones that can pass through the cell membrane; can be stored in the body
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What is adrenocorticotropic hormone
A peptide hormone released from the anterior pituitary, it stimulates the production and secretion of steroid hormones by the adrenal cortex.
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What is pancreas
located partially behind the stomach in the abdomen, and it functions as both an endocrine and exocrine gland. It produces digestive enzymes as well as insulin and glucagon
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What is pineal gland
A small mass of tissue near the center of the brain; it secretes the hormone melatonin.
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What is insulin
a hormone secreted by the beta cells of the Islets of Langerhans of the pancreas responsible for regulating the metabolism of glucose
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What is prostaglandins
local hormones that do not enter the bloodstream
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What is antidiuretic hormone
hormone secreted by the posterior pituitary gland which aids in water reabsorption by the kidney
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What is hypothalamus
part of the brain which links the endocine and nervous system, and controls the pituitary gland.
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What is Thymus gland
Gland located near the heart; it aids in the body's defence against infection by making antibodies
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What is glucagon
hormone secreted by alpha cells of the pancreas; raises blood glucose levels
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