Exams › SSC CGL (Prelims) › GK

Name the hormone responsible for the "fight or flight" response in humans.

1. Adrenaline
2. Thyroxine
3. Insulin
4. Estrogen

Correct answer: Adrenaline

Solution

Adrenaline, also called epinephrine, is released by the adrenal medulla during stressful situations. It increases heart rate, blood pressure, and energy availability, producing the fight-or-flight response.

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