What are the two main things that protect the brain from physical damage?

Two main things: Skull and meninges.

Skull is the main // most important part of protecting as it's one of the most important bones in the body.

Meninges also helps protect the Brain from harmful things including viruses.

answer by yourhope:

the speaker of which statement would be best served by joining an interest group?

i want politicians to make more of an effort for lgbt rights!

: )

profound political, administrative, and social changes in the british isles.