Multiple choice

Phenylethylamine causes this chemical to release, giving you sweaty palms & a rapid heartbeat.

  1. serotonin

  2. norepinephrine

  3. oxytocin

  4. estrogen

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Norepinephrine is a stress hormone and neurotransmitter that triggers the fight-or-flight response, leading to physical symptoms like increased heart rate and sweating.