but since my cerebral CORTEX is
twiddling its proverbial thumbs,
The Big Bang Theory Season 7, Episode 20
The prefrontal CORTEX
The Big Bang Theory Season 7, Episode 12
on posterior cingulate
CORTEX lesions
The Big Bang Theory Season 7, Episode 1
So says your prefrontal CORTEX.
The Big Bang Theory Season 6, Episode 3
the orbitofrontal CORTEX is lit up
because I was thinking of you.
The Big Bang Theory Season 10, Episode 11