Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
Criteria for getting brainliest and not getting reported:
- And make sure not to post random answers points are taken away when you are reported so don't think about answering it if you want only just want points to move up.
-PLEASE EXPLAIN WHY YOU CHOOSE THIS ANSWER OTHERWISE I WILL REPORT YOU


A substance that slows down the normal function of the central nervous system is called a ____.
Please say what you think the answer is. I will report any incorrect answers.