Multiple choice

The chemical substance that is released in a synapse during the transmission of a nerve impulse is ___________.

  1. acetic acid

  2. ketone bodies

  3. aldosterone

  4. acetylcholine

  5. formic acid

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

The chemical substance that is released in a synapse during the transmission of a nerve impulse is acetylcholine.