Answers

2014-08-08T18:32:56+05:30
In biochemistry and pharmacology, a receptor is a protein molecule usually found inside or on the surface of a cell, that receives chemical signals from outside the cell
 a receptor is a protein molecule usually found inside or on the surface of a cell, that receives chemical signals from outside the cell. When such chemical signals bind to a receptor, they cause some form of cellular/tissue response, e.g. change in the electrical activity of the cell. In this sense, a receptor is a protein molecule that recognises and responds to endogenous chemical signals, e.g. the acetylcholine receptor recognised and responds to its endogenous ligand, acetylcholine

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  • Brainly User
2014-08-08T18:35:30+05:30
These are the means of detecting a change in the environment ,or a stimulus . For example eyes ears taste buds and nerve endings for touch , pain and temperature are receptors
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