![The Internal Revenue Service
would strongly disagree.
The Internal Revenue Service
would strongly disagree.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The Internal Revenue Service
would strongly disagree.
The Big Bang Theory Season 2, Episode 18
![Homeostasis refers to a system's ability
to regulate its internal environment.
Homeostasis refers to a system's ability
to regulate its internal environment.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Homeostasis refers to a system's ability
to regulate its INTERNAL environment.
The Big Bang Theory Season 6, Episode 2
![Internal jugular.
Internal jugular.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Internal jugular.
Money Heist Season 1, Episode 5
![According to the head of internal medicine
According to the head of internal medicine](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
According to the head of INTERNAL medicine
Money Heist Season 1, Episode 5
![...and the result
was an internal blitzkrieg...
...and the result
was an internal blitzkrieg...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...and the result
was an INTERNAL blitzkrieg...
The Big Bang Theory Season 1, Episode 11