Q: What is the nervous tissue in the brain and in the rest of the nervous system made up of?


Read this paragraph and choose the correct option from the provided answers:

Nervous tissue is made up of neurons , or nerve cells, that carry electrical messages. Nervous tissue makes up the brain and the nerves that connect the brain to all parts of the body.

 Choices:

- electrons

- plastic

- ions

- neurons


A:
neurons