2402 Lecture Test 2
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secretions that leave the body, secretions onto external surface of body (sweat, sebrum, cerumen, saliva, digestive secretions)
secretions into surround fluid or into the bloodstream
Any detectable change in the environment
any substance secreted by a group of cells that have a tropic effect (changes in physiology) on a distant cell
any cell that has receptors for a specific hormone
intergral membrane proteins on surface of target cell. When a hormone binds to receptor it causes a signal using a 2nd messanger system (G-protein)
a protein in cytoplasm in a target cell. When a hormone binds it alters protein synthesis of a target cell
proteins in the nucleus of a target cell. When a hormone binds it alters protein synthesis of a target cell
converting a signal into a phisological response
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