It's just weird, okay?! She's never seen it before. The closest being the center of someone's helm poking just far enough to look like a nose. This...this is a straight up human nose.

Woah, wait a minute, what did he just say?

"Created. Am I hearing this right? Created?"

Thaaaaat's not a thing Cybertronians should be. Arcee's really starting to doubt this guy's credibility.