Penny's emotional responses originate in the
primitive PORTION of brain, the amygdala.
The Big Bang Theory Season 1, Episode 17
of your birthday festivities.
The Big Bang Theory Season 10, Episode 11
And can keep a small PORTION
of their heads dry.
The Big Bang Theory Season 9, Episode 16
Okay, I think this ends
the ex-boyfriend PORTION of our evening.
The Big Bang Theory Season 4, Episode 9
he's already destroyed
a good PORTION of our fleet.
Game of Thrones Season 7, Episode 3