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THE ENDOCRINE SYSTEM, organs with secondary endocrine functions: - Coggle…
THE ENDOCRINE SYSTEM
uses chemical messenger, hormones, to relay information and instruction between cells
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lipid derivatives: made from fatty acids or cholesterol; steroids; bind to intracellular receptors; bound to plasma proteins in blood
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includes numerous endocrine glands: secretions released into bloodstream; have intracellular effects
hypothalamus: production of ADH, oxytocin, & regulatory hormones
regulatory hormones: TRH, CRH, GHRH, PRH, GRH
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thyroid gland: thyroxine (T4), triiodothyronine (T3), calcitonin (CT)
adrenal glands
adrenal cortex: cortisol, corticosterone, aldosterone, androgens
adrenal medulla: epinephrine (EPI), norepinephrine (NE)
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pituitary gland
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anterior lobe: ACTH, TSH, GH, PRL , FSH, LH
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