Answer: Trust me, It's a good answer that comes with an explanation:
As the sympathetic nervous system engages, your kidneys release two chemicals, adrenaline and noradrenaline. These chemicals initiate a sequence of events within your body that prepare you either to flee quickly from danger or to stay and fight in a way that causes as little harm to yourself as possible.
Answer:
I think the first one might be cholesterol. sorry if I am wrong.
I’ve seen multiple people say perception, although it may be continuity, what do you think?