nervous tissue
nerve tissue

They say the world will end when the combined weight of all the human nervous tissue on the planet reaches a specific figure.

Most beef cuts have 0% chance of having nervous tissue in them.

The only products that might have some nervous tissue would be ground beef, and that is a very low percentage.

"Orthopedists are not trained to the same extent to handle nervous tissue."

Compression of the nervous tissue usually results in irreversible brain damage.

I'd make sure they had no nervous tissue so they wouldn't really even be alive.

Brain and nervous tissue are destroyed, resulting in death.

In addition, they have a head region that contains concentrated sense organs and nervous tissue (brain).

Adult sponges lack neurons or any other kind of nervous tissue.

"What's supposed to happen when there's enough nervous tissue?"