The answer is Stomach
this digestive acid is usually called gastric acids.The gastric acids in our body is powerful enough to destroy a metal.
This process is happening before the digested foods enter the small intestine
The release of epinephrine and norepinephrine will INCREASE blood pressure and raises blood sugar levels.
The hormones epi and norepi are part of our sympathetic nervous system, the one responsible for our "fight or flight" mechanisms. So, once those two hormones are entered into our system, it increases our function, increases our heart rate and blood pressure to make up be able to "fight or flight".
N2O5 is one of the binary nitrogen oxides.