
Yeah, see, what's happening here
signals BRAIN damage.
The Big Bang Theory Season 10, Episode 16

is the endorphins pumping
through my BRAIN
The Big Bang Theory Season 12, Episode 23

we're forever finding something
in one part of the BRAIN
The Big Bang Theory Season 7, Episode 6

Hello, Mr. Rat Brain.
The Big Bang Theory Season 7, Episode 13

What-- So you're attempting to pinpoint
where consciousness resides in the BRAIN?
The Big Bang Theory Season 10, Episode 19