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34 votes
34 votes
Which substance regulates the “fight-or-flight” response?

blood

calcium

growth hormone

adrenaline

User Anil  Panwar
by
2.7k points

2 Answers

10 votes
10 votes
Adrenaline regulates the fight or flights response.
User Headwinds
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3.2k points
15 votes
15 votes
The answer is adrenaline. Hope this helped!
User Coiso
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