133k views
0 votes
What part of the brain triggers the release of adrenaline to boost heart rate when you’re afraid?

2 Answers

2 votes
the sympathetic nervous system, which is a subdivision of the autonomic nervous system, which (I think) is a subdivision of the peripheral nervous system (PNS)
User Mewc
by
7.6k points
5 votes
Amygdala, would be my answer.
User Haneefmubarak
by
7.0k points