For 10 points, name this hormone that is often injected into the hearts of cardiac arrest victims, and that spurs on the "fight or flight" mechanism when released during stress.
One function of this hormone is to bind to alpha-one receptors in the liver to activate the inositol- phospholipid signaling pathway. Another of its functions sees it bind to beta receptors to activate the adenylate cyclase signaling pathway, which spurs glycogenolysis in the liver. This hormone is released by a namesake gland that sits on top of the kidneys. For 10 points, name this hormone that is often injected into the hearts of cardiac arrest victims, and that spurs on the "fight or flight" mechanism when released during stress.
One function of this hormone is to bind to alpha-one receptors in the liver to activate the inositol- phospholipid signaling pathway.
{adrenaline} [or {epinephrine}; prompt on "{epi}"]