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Chapter 11 Cell Communication

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Subject: 
Biology
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Biology
Cell Signaling
Signal transduction
Cell Biology
Membrane biology
Cell surface receptor
Protein kinase
Second messenger system
Hormone
Receptor
G protein
Phosphorylation
health
AP
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cell communication
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Lecture Outline for Campbell/Reece Biology, 7th Edition, ? Pearson Education, Inc. 11-1 Chapter 11 Cell Communication Lecture Outline Overview: The Cellular Internet ? Cell-to-cell communication is absolutely essential for multicellular organisms. ? Cells must communicate to coordinate their activities. ? Communication between cells is also important for many unicellular organisms. ? Biologists have discovered universal mechanisms of cellular regulation involving the same small set of cell-signaling mechanisms. ? The ubiquity of these mechanisms provides additional evidence for the evolutionary relatedness of all life. ? Cells most often communicate by chemical signals, although signals may take other forms.

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