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  • Human Heart
  • Which hormone decreases the heart rate?
Multiple choice

Which hormone decreases the heart rate?

  1. Epinephrine

  2. Norepinephrine

  3. Acetylcholine

  4. Thyroxine

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

Acetylcholine is a neurohormone which is secreted by neurons of parasympathetic nerves and lowers the heart rate.

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