Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 11 - 11.1 - Concept Check - Page 217: 2


Glycogen phosphorylase is involved in the breakdown of glycogen which is part of the response to epinephrine being perceived, so it is part of the third stage/the response.

Work Step by Step

From the text, the activation of glycogen phosphorylase is part of the second step, so it is logical that the action of this enzyme would be in the next step, the third step.
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