Which Lip is the Cervical Lip?

Quotes
"Beth: Please stop saying fuck.""Beth answering as Byrd herself: I will. I’m sorry mom.""Beth: It's okay, we’ve all been under a lot of stress." '''

Izzy (To Beth)''' : "I will never forget when Ben and I left Newark to come back here. Yi Yi Yi. I imagine that uh, that’s what Poland must’ve looked like after the war."

Soundtrack
The Good Life by Frank Sinatra