1) Describe the basic system of signal (signaling cell), target cell, receptor, and response for chemical...

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Medical Sciences

1) Describe the basic system of signal (signaling cell), targetcell, receptor, and response for chemical communication. How iscommunication specific to just certain cells?
1a) Describe how the endocrine system and the nervous systemcoordinate communication and regulation between cells inmulticellular animals.
1b) Describe, in general, the process of signal transduction,including second messengers. List several examples of responsescells can have to receptor binding.

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1Cells typically communicate using chemical signals Thesechemical signals which are proteins or other molecules produced bya sending cell are often secreted from the celland released into the extracellular space There they can float like messages in a bottle over to neighboring cellsSending cell this cell secretes a ligandTarget cell this cell has a receptor that can bind the ligandThe ligand binds to the receptor and triggers a signaling cascadeinside the cell leading to a responseNontarget cell this cell does not have a receptor for theligand though it may have other kinds of receptors The cell doesnot perceive the ligand and thus does not respond to See Answer

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