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SalwanJ SalwanJ
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Posts: 1228
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8 years ago
A target cell will respond to a chemical messenger once that molecule has bound to a
A) receptor.
B) calcium channel.
C) protein kinase.
D) G protein.
E) complex in the nucleus.
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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ch1990ch1990
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8 years ago
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SalwanJ Author
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8 years ago
I'm curious where you found this in the textbook. Thank you for answering
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