Multiple Choice
Epinephrine activates the cyclic AMP pathway in liver cells. In this example, epinephrine is a ____________ and cAMP is a _____________.
A) ligand, receptor
B) first messenger, hydrophobic hormone
C) second messenger, ion channel
D) first messenger, second messenger
E) enzyme, second messenger
Correct Answer:
Verified
Correct Answer:
Verified
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