Where does adrenaline come from and how does it work?
Adrenalin is released from the adrenal glands above your kidneys.It overrides the normal control of blood sugar by inhibiting the secretion of the hormone insulin. This promotes the break down of glycogen stores to glucose. This means levels of glucose in the blood is higher than normal and gives the body lots of energy to use for a ‘flight or fight’ situation. More info here http://en.wikipedia.org/wiki/Epinephrine… If you want videos try looking stuff up on youtube as there is sometimes science videos on there.