adrenaline activated a subunit of stimulatory G protein (G,) CYTOSOL activated GPCR (adrenergic receptor) activated ATP adenylyl cyclase inactive PKA cyclic AMP CAMP

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please answer questions 1 through 3

adrenaline
activated a subunit of
stimulatory G protein (G,)
CYTOSOL
activated GPCR
(adrenergic receptor)
GTP
activated
АТР
adenylyl cyclase
inactive PKA
cyclic AMP
CAMP
active PKA
active
phosphorylase
kinase
АТР
ADP
active glycogen
phosphorylase
inactive
phosphorylase
kinase
АТР
ADP
inactive
glycogen
phosphorylase
GLYCOGEN
BREAKDOWN
1. Does this signaling pathway use any second messengers? If so, what is/are the second messenger(s)?
2. Once the signal is gone, what causes the G protein to inactivate?
3. Would this pathway be considered part of catabolism or anabolism? Explain.
Transcribed Image Text:adrenaline activated a subunit of stimulatory G protein (G,) CYTOSOL activated GPCR (adrenergic receptor) GTP activated АТР adenylyl cyclase inactive PKA cyclic AMP CAMP active PKA active phosphorylase kinase АТР ADP active glycogen phosphorylase inactive phosphorylase kinase АТР ADP inactive glycogen phosphorylase GLYCOGEN BREAKDOWN 1. Does this signaling pathway use any second messengers? If so, what is/are the second messenger(s)? 2. Once the signal is gone, what causes the G protein to inactivate? 3. Would this pathway be considered part of catabolism or anabolism? Explain.
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