Author: Freesciencelessons via YouTube
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In this video, we look at adrenaline and cell signalling. We explore the roles of the enzyme adenylyl cyclase and the role of cyclic AMP as a second messenger. We then look at how this triggers glycogenolysis via protein kinase enzymes.

Image credits:

Fight or flight response
https://commons.wikimedia.org/wiki/File:Dog_and_cat_showing_fight_or_flight_responses.jpg
Peretz Partensky from San Francisco, USA, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons

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