Max: OK, here goes: my new movie, “House at the End of the Street,” is a thriller that is so scary it will make your hair stand on end.
So that’s your question:
What hormone causes your hair to stand on end when you’re scared?
A – Epinephrine
B – Testosterone
C – Tryptophan
D – Insulin
You’ve got ten seconds.
Ok, time’s up! The answer is a – epinephrine, also known as adrenaline. That’s the cause, but now Channel One shows you the reason our hair stand up when we’re scared.